{"product_id":"1978-seiko-grand-quartz-9256-5013","title":"1978 Seiko Grand Quartz 9256-5010","description":"\u003cp\u003e Rare, serviced, 1978 Daini twin quartz Seiko Grand Quartz high end high accuracy watch in all original, good condition. \u003c\/p\u003e\n\u003cp\u003eCaliber 9256 was short lived, only 3 years, Daini developed twin quartz caliber, similar to Suwa 9943. Both use dual quartz to compensate for changes in temperature that affect accuracy. Both were rated at +\/- 10 secs per year. \u003c\/p\u003e\n\u003cp\u003eThis model was quite expensive in 1979 with a price tag of 110,000 yen. \u003c\/p\u003e\n\u003cp\u003eBold looking case has very strong, sharp lines and angles with a nice mix of brushed and polished surfaces.\u003c\/p\u003e\n\u003cp\u003eUnder the original clearlex crystal lies expensive looking white brick dial with applied hour markers, Seiko logo and twin quartz logo. \u003c\/p\u003e\n\u003cp\u003eThere are some small scratches here and there but overall condition is very good. \u003c\/p\u003e\n\u003cp\u003eFull size original bracelet is also in very good condition, but for some unknown reason, somebody punched a hole at the end of longer side. See last picture. \u003c\/p\u003e\n\u003cp\u003eCalendar has weekday in Kanji and English. \u003c\/p\u003e\n\u003cp\u003eWatch has been disassembled and cleaned. \u003c\/p\u003e\n\u003cp\u003eNew battery and rubber gaskets on the crown and battery hatch. \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eSKU#\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003eS2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003e9256-5010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eMovement\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003eTwin quartz \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eCaliber\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003e9256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eJewels\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eCase\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003eStainless steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eCase size\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003e34.5mm x 40.5mm x 8.3mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eLugs\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003e20mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eDial\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003ewhite brick \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eCrystal\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003eclearlex \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eBracelet\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003eSeiko XQB550L \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eSerial #\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003e870695\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.8366%;\"\u003eService\u003c\/td\u003e\n\u003ctd style=\"width: 60.1634%;\"\u003eJune 22, 2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- ================================ --\u003e","brand":"TokeiMedic","offers":[{"title":"Default Title","offer_id":46455182459077,"sku":"S2004","price":100000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/0885\/0885\/files\/PSX-20260626_180624.jpg?v=1782486909","url":"https:\/\/tokeimedic.com\/products\/1978-seiko-grand-quartz-9256-5013","provider":"TokeiMedic ","version":"1.0","type":"link"}