{"product_id":"vintage-1976-japan-seiko-grand-quartz-4843-7001-7jewels-quartz","title":"Vintage 1976 JAPAN SEIKO GRAND QUARTZ 4843-7001 7Jewels Quartz.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1976 JAPAN SEIKO GRAND QUARTZ 4843-7001 7Jewels Quartz.\u003c\/h3\u003e\u003cp\u003eWelcome to my auction!\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 SEIKO Quartz Watch, \u003cb\u003eGRAND QUARTZ 4843-7001 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 SEIKO 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 : 48GQW GRAND QUARTZ.\u003c\/li\u003e\n\u003cli\u003eCaliber number : 4843.\u003c\/li\u003e\n\u003cli\u003eMovement : Quartz.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1974's.\u003c\/li\u003e\n\u003cli\u003eFactory : Suwa.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\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 No. : 603666.\u003c\/li\u003e\n\u003cli\u003eDial No. : JAPAN 4843-7000T.\u003c\/li\u003e\n\u003cli\u003eGlass : Crystal.\u003c\/li\u003e\n\u003cli\u003eCase size : About 36.3mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 19mm.\u003c\/li\u003e\n\u003cli\u003eBand : Can be adjust the length.\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 the day of the week can be in English or Kanji. \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\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\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Dawn of Ultra-High-Precision Luxury Quartz (1976):\u003c\/b\u003e Manufactured in \u003cb\u003e1976\u003c\/b\u003e—a landmark historical era when Seiko reigned supreme at the global vanguard of electronic timekeeping—the \u003cb\u003eSeiko Grand Quartz\u003c\/b\u003e reference \u003cb\u003e4843-7001\u003c\/b\u003e served as Suwa Seikosha's flagship luxury watch. Following the cessation of the initial mechanical Grand Seiko lines, the Grand Quartz assumed the mantle of the company's highest horological standard, priced well above contemporary Swiss mechanical luxury flagships.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Over-Engineered 7-Jewel Caliber 4843 Twin-Mode Quartz Engine:\u003c\/b\u003e Powering this landmark instrument is the celebrated in-house \u003cb\u003e7-jewel Caliber 4843A\u003c\/b\u003e, operating at \u003cb\u003e32,768 Hz\u003c\/b\u003e and factory-regulated to an astonishing accuracy standard of \u003cb\u003e±5 seconds per month\u003c\/b\u003e. Far surpassing conventional quartz designs, the 4843 was an over-engineered, fully serviceable metal caliber equipped with \u003cb\u003e7 jewels\u003c\/b\u003e, trimmer-capacitor fine regulation, hacking seconds with jump-second hand synchronization, and quick-set bilingual calendar operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"7001\"\" Grammar of Design Zaratsu Case Geometry:\u003c\/b\u003e The reference \u003cb\u003e4843-7001\u003c\/b\u003e stands as a definitive triumph of Taro Tanaka's \u003cb\u003e\"\"Grammar of Design\"\"\u003c\/b\u003e applied to modern electronic horology. Executed in solid stainless steel, the case features razor-sharp angular facets, flat bezel planes, and distortion-free mirror-polished Zaratsu chamfers that meet fine hairline-brushed surfaces, delivering breathtaking contrast while resting flush against the wrist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful Dial Artistry and Bilingual Dual-Calendar Harmony:\u003c\/b\u003e The dial of the \u003cb\u003e4843-7001\u003c\/b\u003e showcases immaculate mid-1970s dialcraft, featuring a radiant textured canvas (often in subtle snowflake or linen finishes) set with \u003cb\u003ehand-applied, multifaceted rectangular block indices\u003c\/b\u003e with dark central inserts. Symmetrically framed at 3 o'clock, the dual-calendar window features a \u003cb\u003ebilingual (English\/Kanji) day disk\u003c\/b\u003e alongside the date wheel, proudly offset by the applied \u003cb\u003e\"\"SEIKO\"\"\u003c\/b\u003e logo, applied \u003cb\u003e\"\"GQ\"\"\u003c\/b\u003e insignia, and the iconic gold single-quartz honeycomb emblem above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Crown-Embossed Quartz Insignia and Collector Heritage:\u003c\/b\u003e Emphasizing its top-tier status, the watch features the stylized quartz crystal emblem embossed directly into the crown alongside a screw-in battery hatch on the case back for easy maintenance without opening the main movement chamber. The 1976 4843-7001 Grand Quartz remains an indispensable, investment-grade cornerstone reference, marking the exact zenith where Seiko redefined ultimate chronometric luxury for the modern era.\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\/s1247458548.jpg\"\u003e\u003c\/div\u003e\u003c\/dd\u003e\n\u003cdt style=\"font-size: 24px;font-weight: bolder;\"\u003eNotes\u003c\/dt\u003e\n\u003cdd style=\"margin-left: 16px;\"\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":68194584527169,"sku":"s1247458548","price":105000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_d841c462-555d-43ed-b12e-8b42ae6a209a.jpg?v=1794018451","url":"https:\/\/nonkun.com\/en\/products\/vintage-1976-japan-seiko-grand-quartz-4843-7001-7jewels-quartz","provider":"NONKUN Japan","version":"1.0","type":"link"}