{"product_id":"000000008804","title":"Grand Seiko 5646-7000 Tonneau Case Automatic, Serviced, 1970 (Showa 45)","description":"\u003cp\u003eThis is a 1970 Grand Seiko \"\u003cstrong\u003e5646-7000\u003c\/strong\u003e\".\u003c\/p\u003e\n\n\u003cp style=\"background:#eeeeee;border:1px solid #cccccc;padding:5px 10px;\"\u003eThe \"56 Grand Seiko\" is the final series of mechanical Grand Seikos.\u003cbr\u003e\nIt is a high-end mechanical wristwatch that achieved a \u003cb\u003eslim, compact, and lightweight design\u003c\/b\u003e while featuring a high-precision automatic movement.\u003c\/p\u003e\n\n\u003cp\u003eCompared to the standard Ref. 5646-7010, the Ref. 5646-7000 features a rounded case design that is closer to a cushion shape.\u003c\/p\u003e\n\n\u003cp\u003eThe dial has a subtle sheen and is combined with slender hands and indices.\u003c\/p\u003e\n\n\u003cp\u003eThe movement is equipped with the \"\u003cb\u003eCal. 5646A\u003c\/b\u003e,\" which features a day-date display.\u003cbr\u003e\nIt includes a \u003cb\u003equick-set date and day function\u003c\/b\u003e, a \u003cb\u003esecond-hand stop function (hacking)\u003c\/b\u003e, and a \u003cb\u003emanual winding function\u003c\/b\u003e.\u003c\/p\u003e\n\n\u003ch4\u003eCondition\u003c\/h4\u003e\n\n\u003cp\u003eThis watch has been \u003cspan class=\"marker\"\u003e\u003cb\u003eoverhauled and its exterior refinished\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"marker\"\u003e\u003cb\u003eThe strap has been replaced with a new genuine Seiko leather strap.\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\nDue to aging, the entire dial has turned a shade close to champagne gold. A small brown discoloration can be seen on the 56-minute marker (near the 11 o'clock index).\u003cbr\u003e\nThe engraving on the case back remains clear, and the gold medallion is in good condition, although it shows minor scratches.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"marker\"\u003eAs this is a vintage watch, it is non-waterproof.\u003c\/span\u003e Please avoid using it in environments with high exposure to moisture (such as on rainy days, while washing your face, or when perspiring heavily).\u003cbr\u003e\nAdditionally, as it is a precision instrument, please be careful to avoid strong impacts such as dropping it, and keep it away from magnetism (smartphones, PCs, speakers, bag magnets, etc.).\u003c\/p\u003e\n\n\u003ch4\u003eCal. 5646A Operation Instructions\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eManual winding\u003c\/strong\u003e: Rotate upwards in the normal crown position\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eTime adjustment\u003c\/strong\u003e: Rotate downwards with the crown pulled out to the second click\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003eThe second hand stops when the crown is pulled out to the second click\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eQuick-set date\u003c\/strong\u003e: Rotate downwards with the crown pulled out to the first click\u003cbr\u003e\n\u003cstrong\u003eQuick-set day\u003c\/strong\u003e: Rotate upwards with the crown pulled out to the first click (cycles in the order of English ⇒ Japanese ⇒ English)\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan class=\"marker\"\u003ePerforming the quick-set operation while the watch displays a time between 9:00 PM and 3:00 AM will damage the calendar gears.\u003c\/span\u003e\u003cbr\u003e\nWhen using the quick-set function, please set the time to around 6:00 beforehand.\u003c\/p\u003e","brand":"WATCH COLLE","offers":[{"title":"Default Title","offer_id":56190776738097,"sku":"000000008804-001","price":178000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/4939\/5761\/files\/1_000000008804.jpg?v=1788950220","url":"https:\/\/watch-colle.com\/en\/products\/000000008804","provider":"WATCH COLLE","version":"1.0","type":"link"}