{"product_id":"vintage-1977-japan-seiko-king-quartz-4823-8130-7jewels-quartz","title":"Vintage 1977 JAPAN SEIKO KING QUARTZ 4823-8130 7Jewels Quartz.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1977 JAPAN SEIKO KING QUARTZ 4823-8130 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 SEIKO Quartz Watch, \u003cb\u003eKING QUARTZ 4823-8130 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 : 48KQW KING QUARTZ.\u003c\/li\u003e\n\u003cli\u003eCaliber number : 4823.\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 number : 777357.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN 4823-8130 T.\u003c\/li\u003e\n\u003cli\u003eGlass : Crystal.\u003c\/li\u003e\n\u003cli\u003eCase size : About 36mm.\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 Japanese. \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\n\u003cli\u003e\n\u003cb\u003eThe Golden Age of Executive Quartz Luxury (1977):\u003c\/b\u003e In **1977**, the **Seiko King Quartz** stood as a premier status symbol for Japan's corporate elite and high-ranking professionals. The reference **4823-8130** was produced by the **Suwa Seikosha** factory during the absolute peak of the \"\"Second-Generation Quartz Era.\"\" Having conquered global timekeeping with the quartz revolution, Seiko repurposed the legendary \"\"King\"\" nomenclature to represent uncompromising electronic luxury, offering the ambitious Showa-era executive unmatched precision and prestigious industrial craftsmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Over-Engineered 7-Jewel Caliber 4823 Heart:\u003c\/b\u003e This watch is powered by the magnificent **7-jewel Caliber 4823**, a high-grade quartz movement operating with a clinical accuracy rated at an astonishing **±10 seconds per month** in 1977. Unlike cheap, zero-jewel disposable quartz movements of the later eras, this elite caliber utilized **7 synthetic rubies** to protect critical pivots within the heavy-duty gear train. It features a bilingual day-date calendar, excellent battery efficiency, and an incredibly crisp, authoritative stepping motor drive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"8130\"\" Grammar of Design Case:\u003c\/b\u003e The reference **4823-8130** is a definitive and masterful execution of the legendary **Seiko \"\"Grammar of Design\"\"** legacy adapted for the late-1970s. The stainless steel case features incredibly sharp, angular facets and wide, muscular lugs finished with mirror-polished flat surfaces that create a brilliant play of light. In **1977**, this substantial yet low-profile geometry maximized executive wrist presence while ensuring the watch sat perfectly flush and comfortably under a tailored dress shirt cuff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful Twin-Quartz Era Dial Texture:\u003c\/b\u003e The dial of the **4823-8130** is a study in clinical mid-century luxury, often featuring a flawless sunburst silver canvas or an ultra-fine **textured linen\/snowflake pattern** that creates incredible visual depth. This is paired with **hand-applied, multifaceted baton indices** with dark contrast inserts for instant professional legibility. The applied, prestigious **\"\"KING QUARTZ\"\" text** and the iconic single-crystal quartz symbol at 6 o'clock remain proud hallmarks of an era that valued tech supremacy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eA Landmark of Suwa's Luxury Electronic Heritage:\u003c\/b\u003e Produced in the milestone year of **1977**, the 4823-8130 remains a highly coveted, investment-grade reference for purist vintage collectors worldwide. It represents the historical turning point where advanced micro-electronics met the absolute pinnacle of traditional Japanese case-finishing standards. It stands as a profound testament to an era when Suwa Seikosha built quartz watches to an indestructible, heirloom standard that easily rivals the finest mechanical achievements of the century.\u003c\/li\u003e\n\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\/t1229906385.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":52078121320769,"sku":"t1229906385","price":50600.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_da03a357-5a2f-48f2-87e1-7abd48b864e1.jpg?v=1786515613","url":"https:\/\/nonkun.com\/products\/vintage-1977-japan-seiko-king-quartz-4823-8130-7jewels-quartz","provider":"NONKUN Japan","version":"1.0","type":"link"}