{"title":"Grand Seiko","description":"\u003cp\u003eWe carry vintage Grand Seiko watches.\u003cbr\u003eWe select timepieces that allow you to enjoy the refined design unique to Japanese luxury watches, primarily focusing on models from the 1960s and 70s.\u003c\/p\u003e","products":[{"product_id":"seiko-grandseiko-hi-beat-56gs-5646-8000-1971年製","title":"Grand Seiko HI-BEAT 5646-8000 \u003c1971\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH270 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eA \"GRAND SEIKO\" Hi-Beat model, representing high-end Japanese watches of the 1970s. Its sharp case lines and subdued gray dial exude a sense of luxury. The highly legible bar indexes and sophisticated design blend naturally into business settings and fashion-forward styles. This vintage Grand Seiko is for the mature adult, combining precision, practicality, and elegance. \u003cbr\u003e\u003cbr\u003eThe 56 series Hi-Beat movement installed in 1970s Grand Seiko watches is an automatic winding mechanism that achieves stable accuracy through high vibrations of 28,800 beats per hour. While designed for high practicality with a day-date display, its simple yet highly refined design is also appealing. The clean, minimalist case form, stripped of all superfluity, epitomizes the perfection of Japanese watch design.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand　GrandSeiko\nModel　HI-BEAT 56GS\nManufacturing Year　1971\nModel Number　5646-8000\nMovement　Automatic\nDial　Gray\nCase Material　Stainless Steel\nStrap Material　Stainless Steel\nCase Size　H40mm × W36mm (excluding crown)\nLug Width　18mm\nWrist Size　Max 18cm\nWeight　Approx. 77.5g\nOriginal Accessories　None\nMaintenance　Current condition, operational\nCondition　-\nAccuracy　+13s\/d (flat measurement)\nRank　B\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be minor scratches not visible in the photos. The color may appear different from the actual item depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, water resistance is not guaranteed. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items listed as \"Finished,\" the finishing is done to maintain the original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the design and condition carefully in the photos. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●The serial number has been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer convenience are not accepted. However, in case of product discrepancy or initial defects (contact within 2 days of arrival), we will respond based on our shop's terms and conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47421942038582,"sku":"CH270","price":341000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/7208576638fb53320b823cb65085f1e4_f8a574e5-ddac-4a93-8241-46820e564830.jpg?v=1787907704"},{"product_id":"seiko-grand-seiko-61gs-6146-8000-1968年製","title":"Grand Seiko 6146-8000 \u003c1968\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH487 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis 6146-8000 features a dignified silver dial, characteristic of Grand Seiko, sharp case lines, and a highly practical day-date complication. It’s a piece that fully conveys the high performance unique to high-beat movements and the aesthetic beauty of its era. \u003cbr\u003e\u003cbr\u003eIt possesses an atmosphere not found in current models, and is a vintage GS that will catch the eye of any watch enthusiast, providing great satisfaction to its owner.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel 61GS\nManufacturing Year 1968\nModel Number 6146-8000\nMovement Automatic\nDial Silver\nCase Material Stainless Steel\nStrap Material Leather\nCase Size H42mm × W36.5mm (excluding crown)\nLug Width 18mm\nWrist Size Max 19.5cm\nWeight Approx. 53g\nOriginal Accessories \nMaintenance \u003cspan\u003eOverhauled and polished.\u003c\/span\u003e\nCondition -\nAccuracy \u003cmeta charset=\"utf-8\"\u003e+4s\/d\nRank B\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a pre-owned item, there may be minor scratches not visible in the photos. The color may appear different from the actual product depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Water resistance is not guaranteed for pre-owned items. Please understand the characteristics of pre-owned goods.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Items listed as \"Polished\" may still have deep scratches, as the polishing is done to maintain the original shape.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please carefully examine the photos for design and condition. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Serial numbers have been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer convenience are not accepted. However, in case of product discrepancy or initial defect (contact within 2 days of arrival), we will respond according to store regulations.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47421964648502,"sku":"CH487","price":297000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/a96484774c0185d9223025934ff88e34_29751f26-3fc9-48d3-a8c0-40eb6a97446b.jpg?v=1787897014"},{"product_id":"seiko-grand-seiko-2nd-self-dater-5722-9990-1965年製","title":"Grand Seiko 2nd Self-Dater 5722-9990 \u003c1965\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH530 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis is a Grand Seiko second model, Self-Dater. It features \"Grand Seiko Diashock 35 jewels\" on the dial, applied markers, and a lion medallion on the caseback. Compared to the first model, the lugs were designed thicker to improve durability. The polished indexes and hands stand out beautifully on the silver dial, conveying a refined elegance without excessive adornment. Although it has some scratches, it has been overhauled and the exterior finished, making it ready for immediate use. \u003cbr\u003e\u003cbr\u003eThe 57 series is an indispensable and important lineage when discussing early Grand Seiko. This particular model features the Chronometer designation, 35 jewels indication, and the lion medallion on the caseback, embodying the high precision and quality that Grand Seiko aimed for at the time. The clean date display is also practical, and it is full of the charm of an old, high-quality domestic timepiece. It is also recommended for those who prioritize rarity.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel 2nd Self-Dater\nYear of Manufacture 1965\nModel Number 5722-9990\nMovement Manual winding\nDial Silver\nCase Material Stainless Steel\nStrap Material Leather\nCase Size 36.5mm (excluding crown)\nLug Width 19mm\nWrist Size Max 20cm\nWeight Approx. 47.5g\nOriginal Accessories None\nMaintenance Overhauled, polished.\nCondition Date discoloration, Dial peeling, Case scratches\nAccuracy +6s\/d\nRank BC\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e● As this is a used item, there may be tiny scratches that do not show in the photos. The color may appear different from the actual product depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e● As this is a used item, water resistance is not guaranteed. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e● Products listed as \"Finished\" are polished to preserve their original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e● Please examine the photos carefully for the design and condition. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e● Serial numbers have been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e● Returns due to customer's convenience are not accepted. However, in case of product discrepancy or initial defect (contact within 2 days of arrival), we will respond based on shop regulations.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e● Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47421978214454,"sku":"CH530","price":220000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/a96484774c0185d9223025934ff88e34_e8e3788b-b2ae-4dcd-a795-ecfb8c4193bb.jpg?v=1787845570"},{"product_id":"seiko-grand-seiko-hi-beat-1964-0020-1970年製","title":"Grand Seiko HI-BEAT 1964-0020 \u003c1970\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number: CH540 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis Grand Seiko Hi-Beat watch features a crisp silver dial and sharp case lines that stand out beautifully. With a modest presence of 27mm, it's the perfect size for an elegant look on the wrist. It's not overly flashy, but exudes a quiet sense of refinement. Overhauled and polished, it's also recommended for those who want to enjoy vintage watches without worry. \u003cbr\u003e\u003cbr\u003eGrand Seiko has built a reputation for high precision and exquisite craftsmanship among Japanese-made watches. This vintage model, bearing the \"HI-BEAT\" designation, embodies Seiko's pursuit of high accuracy at the time. The clean bar indexes and simple design make it easy to wear in any era, and it's a model where you can truly appreciate the value characteristic of GS.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel HI-BEAT\nYear of manufacture 1970\nModel number 1964-0020\nMovement Manual winding\nDial Silver\nCase material Stainless steel\nBelt material Leather\nCase size 27mm (excluding crown)\nLug width 13mm\nWrist size Max 17.5cm\nWeight Approx. 21.5g\nOriginal accessories None\nMaintenance Overhauled and polished.\nCondition -\nAccuracy +16s\/d (flat measurement)\nRank AB\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be subtle scratches that do not show up in the photos. The color may appear different from the actual product depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, water resistance is not guaranteed. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Items listed as \"polished\" are finished to maintain their original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the design and condition carefully in the photos. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Serial numbers have been blurred for privacy.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer convenience are not accepted. However, in the case of product differences or initial defects (contact within 2 days of arrival), we will respond based on our shop's terms and conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty is applicable for normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47421983522870,"sku":"CH540","price":0.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/a96484774c0185d9223025934ff88e34_9e7d9d82-20dc-495b-8c83-4ea47c73cd2c.jpg?v=1787844457"},{"product_id":"seiko-grand-seiko-hi-beat-56gs-5646-7005-1971年製","title":"Grand Seiko HI-BEAT 18K Yellow Gold 5646-7005 \u003c1971\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH595 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe \"56GS\" is said to be the final form of the mechanical Grand Seiko, released in the 1970s before the temporary discontinuation of mechanical Grand Seiko production during the dawn of quartz watches. This watch reflects the trends and technological competition of the time, aiming for smaller and thinner designs to cope with the quartz crisis. \u003cbr\u003e\u003cbr\u003eIt is a high-beat model equipped with a 5646 series movement, showcasing the high-precision orientation that Grand Seiko pursued at the time. With automatic winding and day\/date display, it is also easy to use in terms of practicality. This is a special item, a solid gold version of the highly regarded 56GS series among Japanese vintage watches.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand　Grand Seiko\u0026nbsp;\nModel　HI-BEAT 56GS\nManufacture Year　1971\nModel Number　5646-7005\nMovement　Automatic\nDial　Ivory\nCase Material　18K Yellow Gold\nStrap Material　Leather\nCase Size　35mm (excluding crown)\nLug Width　18mm\nWrist Size　Max approx. 19.5cm\nWeight　Approx. 51.5g\nOriginal Accessories　None\nMaintenance　Overhauled, polished.\nCondition　Small scratches on the case back\nAccuracy　+7s\/d (flat measurement)\nRank　AB\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be subtle scratches that do not appear in the photos. The color may appear different from the actual product depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, we do not guarantee waterproof performance. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Items listed as \"finished\" are polished to maintain their original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the design and condition carefully in the photos. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●The serial number has been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer convenience are not accepted. However, in case of product discrepancy or initial defects (contact within 2 days of arrival), we will respond based on our shop's terms and conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47421998759990,"sku":"CH595","price":1122000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/1_6500bd2b-33f3-46a6-b3bc-0e0aad0856dd.png?v=1787840464"},{"product_id":"seiko-grand-seiko-hi-beat-36000-45gs-4520-8000-1969年","title":"GRAND SEIKO HI-BEAT 36000 4520-8000 \u003c1969\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH678 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis is a well-known model as the first hand-wound Grand Seiko Hi-Beat. The Cal.4520 movement boasts a high-beat rate of 36,000 vibrations per hour. It is still highly regarded as a masterpiece from Daini Seikosha, which later led to the VFA. \u003cbr\u003e\u003cbr\u003eThe Grand Seiko Hi-Beat model, born in 1968, was developed amidst a precision competition with high-end Swiss watches at the time. The movement in this particular model achieves 36,000 vibrations per hour, and the hand-wound, non-date specification is particularly rare, making it highly sought after by collectors today. Its simplicity highlights the movement's performance and the beauty of its exterior, making it a highly complete timepiece.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre data-testid=\"description\" class=\"merText body__5616e150 primary__5616e150\"\u003eBrand: SEIKO\nModel: GRAND SEIKO HI-BEAT 36000 45GS\nManufacturing year: 1969\nModel number: 4520-8000\nMovement: Manual winding\nDial: Silver\nCase material: Stainless steel\nStrap material: Leather\nCase size: 36mm (excluding crown)\nLug width: 18mm\nWrist size: Max 18.5cm\nWeight: Approx. 43g\nOriginal accessories: None\nMaintenance: Overhauled,  polished.\nCondition: Case scratches, dial discoloration, new SEIKO strap\nAccuracy: +12s\/d\nRank: BC\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be subtle scuffs not visible in the photos. The color may appear different from the actual product depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, waterproof performance is not guaranteed. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Items listed as \"polished\" are finished to maintain their original shape, so deep scratches may remain.\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47422038081590,"sku":"CH678","price":396000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/a96484774c0185d9223025934ff88e34_70f2aa3c-f787-4266-8edd-24c47a1ba765.jpg?v=1787807979"},{"product_id":"seiko-grand-seiko-mechanical-50th-anniversary-sbgr075-9s65-00e0-2010年","title":"Grand Seiko Mechanical 50th Anniversary SBGR075\/9S65-00E0 \u003c2010\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number: CH699 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis is a special limited edition of 300 pieces, created to commemorate the 50th anniversary of Grand Seiko's birth. It's a commemorative model with a deep blue dial, featuring a lion motif at 3 o'clock and the 50th Anniversary logo. It evokes an excitement not found in current models, making it a must-have for any GS enthusiast. \u003cbr\u003e\u003cbr\u003eThis 50th-anniversary model, released in 2010, celebrates a milestone for Grand Seiko, which was born in 1960. It is equipped with the automatic Cal.9S65 movement. The case back is a see-through design, and the rotor features a special lion medallion. In addition to its rarity as a limited edition of 300 pieces, the GS blue dial enhances the unique value of this model.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel Mechanical 50th Anniversary Limited of 300\nManufacture Year 2010\nModel Number SBGR075\/9S65-00E0\nMovement Automatic\nDial Blue\nCase Material Stainless Steel\nBand Material Stainless Steel\nCase Size 36.5mm (excluding crown)\nLug Width 19mm\nWrist Size Approx. 18.5cm\nWeight Approx. 136g\nOriginal Accessories Box, Warranty Card, Booklet\nMaintenance Movement checked, polished.\nCondition Case scratches, Glass hairline scratches\nAccuracy 0s\/d\nRank B\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be subtle scratches not visible in the photos. The color may appear different from the actual product depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, water resistance performance is not guaranteed. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items listed as \"polished,\" deep scratches may remain even after polishing to preserve the original shape.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the photos carefully for design and condition. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Serial numbers have been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer convenience are not accepted. However, product discrepancies or initial defects (contact within 2 days of arrival) will be handled in accordance with store policies.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty is applicable for normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47422053056566,"sku":"CH699","price":1320000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/a96484774c0185d9223025934ff88e34_1c31c6a9-1a39-4285-bf10-0149a725f9e2.jpg?v=1787805283"},{"product_id":"seiko-grand-seiko-hi-beat-56gs-5646-5010-1972年","title":"Grand Seiko HI-BEAT 5646-5010 \u003c1972\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH723 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe \"56GS\" is said to be the final form of mechanical Grand Seiko, released before the production of mechanical Grand Seiko was temporarily suspended in the 1970s, at the dawn of quartz watches. This watch reflected the trends and technological competition of the time, striving for smaller and thinner designs in response to the quartz crisis. \u003cbr\u003e\u003cbr\u003eWith a gray sunray dial paired with a faceted tonneau case, this watch has a distinctive presence characteristic of the 70s. The beautiful combination of the three-dimensional case structure and the understated dial adds a touch of individuality to the wrist. This is a recommended item for those looking for a moderately unique face among GS models.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel HI-BEAT 56GS\nYear of manufacture 1972\nModel number 5646-5010\nMovement Automatic\nDial Gray\nCase material Stainless steel\nStrap material Leather\nCase size H41mm x 34.5mm (excluding crown)\nLug width 19mm\nWrist size Max. approx. 18cm\nWeight Approx. 53g\nOriginal accessories None\nMaintenance Overhauled, polished.\nCondition Scratches on glass, New SEIKO strap\nAccuracy +2s\/d\nRank B\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be minor scuffs that do not appear in photos. The color may appear different from the actual item depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Water resistance is not guaranteed for used items. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items marked as \"Finished,\" the finishing is done to preserve the original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the design and condition carefully in the photos. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●The serial number has been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer convenience are not accepted. However, in case of a different product or initial defect (contact within 2 days of arrival), we will respond based on our shop's terms and conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47422067376182,"sku":"CH723","price":0.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/37_1113e59d-8979-4fa9-aab6-5fd557e08c74.jpg?v=1787798513"},{"product_id":"seiko-grand-seiko-hi-beat-56gs-5646-7030-1973年","title":"Grand Seiko HI-BEAT 5646-7030 \u003c1973\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH725 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe \"56GS\" is said to be the final mechanical Grand Seiko model, launched before the temporary halt in mechanical Grand Seiko production during the dawn of quartz watches in the 1970s. This watch reflects the trend of miniaturization and slimness, and the technological competition of the time, in response to the quartz crisis. \u003cbr\u003e\u003cbr\u003eWith a pale, satin-finished silver dial paired with black hands and indexes, this watch offers a good balance of legibility and elegance. The rounded case and brown leather blend seamlessly, allowing for easy enjoyment of the refined Grand Seiko atmosphere. Its charm lies not in flashiness, but in a quality that makes you want to admire it for a long time.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel HI-BEAT 56GS\nManufacturing year 1973\nModel number 5646-7030\nMovement Automatic\nDial Silver\nCase material Stainless steel\nStrap material Leather\nCase size 36.5mm (excluding crown)\nLug width 17mm\nWrist Size Max. approx. 18cm\nWeight Approx. 45g\nOriginal accessories None\nMaintenance Overhauled, polished, Glass replaced\nCondition Scratches on case, discoloration on dial, new SEIKO strap\nAccuracy +7s\/d\nRank B\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be microscopic scratches not visible in the photos. The color may appear different depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, we do not guarantee its waterproof performance. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items listed as \"Finished,\" the finishing is done to preserve the original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the design and condition carefully in the photos. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●The serial number has been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer convenience are not accepted. However, in cases of incorrect product or initial defects (contact within 2 days of arrival), we will respond based on our shop's terms and conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47422069178422,"sku":"CH725","price":209000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/37.jpg?v=1787759749"},{"product_id":"seiko-grand-seiko-heritage-collection-sbgv205-9f82-0aa0-2019年","title":"Grand Seiko Heritage Collection SBGV205\/9F82-0AA0 \u003c2019\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH799 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe radiant finish of the silver dial and the three-dimensional indexes give this watch a simple yet high-quality presence. It naturally blends in with both suits and casual attire, providing the satisfaction of having chosen a \"good watch\" without being overly flashy. Its size makes it easy to wear for men. \u003cbr\u003e\u003cbr\u003eThe 9F82 movement is emblematic of Grand Seiko's quartz technology. Its appeal lies not only in its high precision but also in its design, which pursues perfection as a practical timepiece, featuring the torque to move thick hands firmly and an instantaneous date change mechanism. The lion emblem on the case back further enhances the sense of ownership, characteristic of GS.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel Heritage Collection\nYear of Manufacture 2019\nModel Number SBGV205\/9F82-0AA0\nMovement Quartz\nDial Silver\nCase Material Stainless Steel\nBracelet Material Stainless Steel\nCase Size 40mm (excluding crown)\nLug Width 19mm\nWrist Size Approx. 20.5cm\nWeight Approx. 137.5g\nOriginal Accessories None\nMaintenance Polished.\nCondition Excellent\nAccuracy -\nRank AB\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be subtle scratches not visible in the photos. The color may appear different from the actual item depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, water resistance performance is not guaranteed. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items listed as \"finished,\" the finishing is done to maintain the original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the photos carefully for the design and condition. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●The serial number has been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer convenience are not accepted. However, in the event of a different product or initial defect (contact within 2 days of arrival), we will respond based on shop regulations.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty is applicable for normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47422074847286,"sku":"CH799","price":363000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/42_9b9ef5b4-28b8-467e-b480-8d03b28436f2.jpg?v=1787758110"},{"product_id":"seiko-grand-seiko-mechanical-limited-edition-sbgw005-9s54-0030-2007年","title":"Grand Seiko Mechanical SBGW005\/9S54-0030 \u003c2007\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number CH802\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis elegant manual-winding model features a soft ivory dial and striking blue hands. While possessing a classic aesthetic, its meticulous GS finishing allows it to seamlessly blend into daily life. This men's watch offers a high level of ownership satisfaction, appealing to those who value quality over flashiness.\u003cbr\u003e\u003cbr\u003eThe 9S54 movement is a manual-winding caliber that supported Grand Seiko during its mechanical revival era. Unlike automatic watches, its charm lies in the enjoyment of manually winding the mainspring. The SBGW005 is now a rare model, and the lion emblem on its case back and its refined case design evoke the context of the classic dress watch that GS aimed to create at the time.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel Mechanical\nManufacture Year 2007\nModel Number SBGW005\/9S54-0030\nMovement Manual Winding\nDial Ivory\nCase Material Stainless Steel\nBand Material Stainless Steel\nCase Size 37mm (excluding crown)\nLug Width 19mm\nWrist Size Approx. 18.5cm\nWeight Approx. 105g\nOriginal Accessories Box, Booklet, Certificate\nMaintenance Movement checked, polished.\nCondition Scratches on case back\nAccuracy +8s\/d\nRank AB\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a pre-owned item, there may be subtle scratches that do not show up in the photos. The color may appear different from the actual item depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a pre-owned item, water resistance is not guaranteed. Please understand the characteristics of pre-owned items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items listed as \"finished,\" the finishing process is performed to maintain the original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the design and condition carefully in the photos. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Serial numbers have been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●We do not accept returns due to customer convenience. However, in the event of a product discrepancy or initial defect (notification within 2 days of arrival), we will respond based on our shop's terms and conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47422077829174,"sku":"CH802","price":539000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/42_f007a224-d306-4f18-b96d-40442bd5ccbe.jpg?v=1787757203"},{"product_id":"seiko-grand-seiko-hi-beat-36000-45gs-4520-8000-1969年-1","title":"Grand Seiko HI-BEAT 36000 CAP GOLD 4520-8000 \u003c1969\u003e","description":"\u003cp class=\"p1\"\u003eItem Number CH803 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis model is renowned as Grand Seiko's first hand-wound hi-beat model. The Cal.4520 movement boasts a 36,000 vibrations per hour hi-beat. It is still highly regarded as a masterpiece from the Daini Seikosha, which later led to the VFA. \u003cbr\u003e\u003cbr\u003eThe Grand Seiko hi-beat models, introduced in 1968, were developed during a time when Grand Seiko was competing in accuracy with high-end Swiss watches. The movement in this particular model achieves 36,000 vibrations per hour, and the hand-wound, non-date specification is particularly rare in circulation, making it highly valued by collectors today. Its simplicity highlights the movement's performance and the beauty of its exterior, making it a highly refined timepiece. Furthermore, this is a rare individual piece with a cap gold specification.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand Grand Seiko\nModel HI-BEAT 36000\nYear of Manufacture 1969\nModel Number 4520-8000\nMovement Manual winding\nDial Silver\nCase Material Cap Gold\nStrap Material Leather\nCase Size 36.5mm (excluding crown)\nLug Width 18mm\nWrist Size Max approx. 18.5cm\nWeight Approx. 44.5g\nOriginal Accessories None\nMaintenance Overhauled\nCondition Case scratches, dial aging, new aftermarket strap\nAccuracy +17s\/d\nRank B\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be minor scratches not visible in the photos. The color may appear different from the actual product depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, we cannot guarantee waterproof performance. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items listed as \"Finished,\" deep scratches may remain due to the finishing process being performed to preserve the original shape.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the photos carefully for design and condition. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Serial numbers have been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●We do not accept returns due to customer convenience. However, in case of product discrepancy or initial defect (contact within 2 days of arrival), we will respond based on our shop's terms and conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47422078976054,"sku":"CH803","price":456500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/42.jpg?v=1787756571"},{"product_id":"seiko-grand-seiko-2nd-self-dater-5722-9990-1965年製-1","title":"SEIKO Grand Seiko 2nd Self-Dater 5722-9990 \u003c1965\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number: CH820 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis is a Grand Seiko Second Model Self-Dater. Compared to the first model, the lugs were designed to be thicker, improving durability. The polished indexes and hands stand out against the silver dial, conveying a beauty that minimizes unnecessary ornamentation. \u003cbr\u003e\u003cbr\u003eThe 57 series is an important lineage that cannot be overlooked when discussing early Grand Seiko models. This particular watch features \"Chronometer\" and \"35 Jewels\" markings, conveying the high precision and quality that Grand Seiko aimed for at the time. The clean date display is also practical, and it is packed with the charm of a vintage high-end Japanese watch.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand: SEIKO\nModel: Grand Seiko 2nd Self-Dater\nYear of manufacture: 1965\nModel number: 5722-9990\nMovement: Manual winding\nDial: Silver\nCase material: Stainless steel\nStrap material: Leather\nCase size: 36.5mm (excluding crown)\nLug width: 19mm\nWrist size: Up to approx. 20cm\nWeight: Approx. 53.5g\nOriginal accessories: None\nMaintenance: Overhauled, polished, aftermarket medal replaced\nCondition: Stains on dial, scratches on case\nAccuracy: +6s\/d (flat measurement)\nRank: BC\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be minor scuffs not visible in the photos. The color may appear different from the actual product depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, water resistance performance is not guaranteed. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items listed as \"Finished,\" the finishing is done to preserve the original shape, so deep scratches may remain.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the photos carefully for design and condition. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Serial numbers have been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Returns due to customer's convenience are not accepted. However, in the case of incorrect product or initial defects (contact within 2 days of arrival), we will respond based on our shop regulations.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47629658947638,"sku":"CH820","price":0.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/43.jpg?v=1788595233"},{"product_id":"seiko-grand-seiko-mechanical-automatic-titanium-sbgr025-9s55-00a0-2002年","title":"Grand Seiko Mechanical Automatic Titanium SBGR025\/9S55-00A0 \u003c2002\u003e","description":"\u003cp class=\"p1\"\u003eInquiry number: CH829 \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis watch features a subtle, special touch with a GS logo pattern on a light dial. Its appeal lies not in flashiness, but in the beauty of its finish and its elegant appearance, which provide a sense of satisfaction. With highly legible hands, a practical date display, and the ease of use of a bracelet, it is recommended for men who want to enjoy a high-quality watch in their daily lives. \u003cbr\u003e\u003cbr\u003eThe 9S55 is a caliber developed as Grand Seiko's automatic movement, and you can enjoy the finish of the rotor and main plate through the case back. The design with the GS motif across the entire dial differs from a regular simple dial, offering a subtle yet rare feel. This model achieves both the perfection of a practical watch and the joy of ownership.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cpre class=\"merText body__5616e150 primary__5616e150\"\u003eBrand: SEIKO\nModel: Grand Seiko Mechanical Automatic Titanium\nYear of manufacture: 2002\nModel number: SBGR025\/9S55-00A0\nMovement: Automatic\nDial: Ivory\nCase material: Titanium\nStrap material: Titanium\nCase size: 37.5mm (excluding crown)\nLug width: 19mm\nWrist size: Approximately 17cm\nWeight: Approximately 91g\nOriginal accessories: Box, warranty card\nMaintenance: Movement checked, polished.\nCondition: Bracelet scratched\nAccuracy: +3s\/d\nRank: AB\n\n\u003c\/pre\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, there may be minor scratches not visible in the photos. The color may appear different depending on your monitor environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●As this is a used item, we do not guarantee its water resistance. Please understand the characteristics of used items.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●For items listed as \"finished,\" deep scratches may remain, as the finishing is done to preserve the original shape.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Please examine the design and condition carefully in the photos. If you have any concerns, please inquire before purchasing.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●Serial numbers have been blurred.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e●We do not accept returns for customer convenience. However, in the event of a product discrepancy or initial defect (contact within 2 days of arrival), we will respond based on our shop's terms and conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e●Our original repair warranty applies to normal use within Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"Chronure","offers":[{"title":"Default Title","offer_id":47656543715382,"sku":"CH829","price":437800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/files\/43_8b33dc68-b5b1-4edc-ad80-da82d13e7869.jpg?v=1788880597"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4028\/2934\/collections\/2_22011593-a22d-4d7a-93ba-3986840569dd.jpg?v=1788227776","url":"https:\/\/chronure.shop\/en\/collections\/grand-seiko.oembed","provider":"Chronure","version":"1.0","type":"link"}