{"product_id":"vintage-2005-japan-grand-seiko-8j56-8020-7jewels-quartz","title":"Vintage 2005 JAPAN GRAND SEIKO 8J56-8020 7Jewels Quartz.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 2005 JAPAN GRAND SEIKO 8J56-8020 7Jewels Quartz.\u003c\/h3\u003e\u003cp\u003eWelcome to my auction!\u003cbr\u003eI am Japanese who live in Tokyo.\u003c\/p\u003e\n\u003ch4 style=\"font-size: 24px; color : #2B0000; margin-bottom: 18px;\"\u003eItem description\u003c\/h4\u003e\u003cdiv style=\"font-size: 24px; color:red; margin: 0 50px 18px 35px;\"\u003e\nIt's a Quartz Watch, \u003cb\u003eGRAND SEIKO 8J56-8020 7Jewels \u003c\/b\u003e.\u003cbr\u003e\n\u003cb\u003eIt's in good used condition.\u003c\/b\u003e\u003cbr\u003e\nIt's difficult to find this valuable watch in such a good condition.\nHighly recommended for collectors!\n\u003c\/div\u003e\n\u003cdl style=\"margin:0 0 34px 90px\"\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eMovement : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003ePet name : GRAND SEIKO.\u003c\/li\u003e\n\u003cli\u003eCaliber number : 8J56A\u003c\/li\u003e\n\u003cli\u003eMovement : Quartz.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1998's.\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eExternals : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003eSerial number : 5D0131.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN 8J56-8030 T 4.\u003c\/li\u003e\n\u003cli\u003eGlass : Crystal.\u003c\/li\u003e\n\u003cli\u003eCase size : About 38.9mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 19mm.\u003c\/li\u003e\n\u003cli\u003eBand : Wrist size that can be worn is up to about 195mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eCondition : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003eUsed, it runs well.\u003cb\u003e Battery replaced\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuick set(Day\/Date) : Okay. \u003cbr\u003eSet of the date : The set at one stage pulling the crown.\u003c\/li\u003e\n\u003cli\u003eApproximate watch rate at Japan : Quartz.\u003c\/li\u003e\n\u003cli\u003eFor practical, everyday use, it would be advisable to have the movement cleaned and oiled.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cfont color=\"#0039f3\"\u003eGrand Seiko box and link included.\u003c\/font\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\n\u003cli\u003e\n\u003cb\u003eModern Grand Seiko Quartz Era:\u003c\/b\u003e Produced around **2005**, this watch belongs to the modern period where Grand Seiko prioritized **High-Accuracy Quartz (HAQ)** movements. This strategy aimed to produce the highest quality quartz timepieces globally, distinct from standard quartz watches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe High-Grade 8J56 Caliber:\u003c\/b\u003e The watch is powered by the **Caliber 8J56**, a 7-jewel, **thermo-compensated** quartz movement. The movement is specified for extremely high annual accuracy, typically **$\\pm10$ seconds per year (SPY)**, achieved through highly efficient circuitry and temperature stabilization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndependent Hour Hand:\u003c\/b\u003e A critical feature designed for practicality is the **independently adjustable hour hand**. This allows the wearer to quickly change time zones or adjust for Daylight Saving Time without stopping the minute or second hand, thereby preserving the movement's exceptional accuracy rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eJewel Count Variation:\u003c\/b\u003e The presence of **7 Jewels** indicates superior internal finishing and reduced friction at critical gear train points, even exceeding the standard 5-jewel variant sometimes seen, underscoring the high-quality assembly of the 8J series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDesign and Aesthetics:\u003c\/b\u003e The reference **8J56-8020** adheres to the timeless **Grand Seiko Style**, characterized by multi-faceted Zaratsu-polished hands and markers, ensuring flawless legibility and a simple, elegant aesthetic that reflects the watch's commitment to pure precision.\u003c\/li\u003e\n\u003c\/dd\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl style=\"margin:0 0 34px 40px\"\u003e\n\u003cdt style=\"font-size: 24px;font-weight: bolder;\"\u003eFor more information, please look at the pictures.\u003c\/dt\u003e\n\u003cdd\u003e\u003cdiv style=\"margin: 14px 0 40px 0;\"\u003e\u003cimg src=\"https:\/\/nonkun.boy.jp\/img_ebay\/1205684713.jpg\"\u003e\u003c\/div\u003e\u003c\/dd\u003e\n\u003cdt style=\"font-size: 24px;font-weight: bolder;\"\u003eNotes\u003c\/dt\u003e\n\u003cdd\u003e\n\u003cul style=\"margin-bottom: 18px;\"\u003e\n\u003cli\u003e\n\u003cb\u003eBefore buying.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003eThe vintage watches we sell are inspected and adjusted so they work fine. However, since it is an vintage watch, Please purchase on the assumption that it will be repaired.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTo prevent shipping accidents.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003ePlease monitor the tracking number until the item arrives and if it stagnates, please investigate at your country post office. Also, please confirm the item when you receive the item.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAbout import taxes.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003eTaxes such as import duties and VAT are not included in the item price or shipping charges, except for items shipped to the US. When you purchase, you will likely be required to pay these fees in your country.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAbout Payment, Shipping, Return.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003ePayment, Shipping, Return are in accordance with eBay's business policies.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\u003cbr\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":52078121124161,"sku":"1205684713","price":263300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_5922eb09-7348-4d41-9bcc-9c9db441e910.jpg?v=1786515603","url":"https:\/\/nonkun.com\/products\/vintage-2005-japan-grand-seiko-8j56-8020-7jewels-quartz","provider":"NONKUN Japan","version":"1.0","type":"link"}