{"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","url":"https:\/\/chronure.shop\/en\/products\/seiko-grand-seiko-hi-beat-36000-45gs-4520-8000-1969%e5%b9%b4","provider":"Chronure","version":"1.0","type":"link"}