{"product_id":"serviced-vintage-1965-japan-seiko-sportsmatic-calendar-7625-8961-17j-automatic-1","title":"Serviced Vintage 1965 JAPAN SEIKO SPORTSMATIC CALENDAR 7625-8961 17J Automatic.","description":"\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1965 JAPAN SEIKO SPORTSMATIC CALENDAR 820 7625-8961 17Jewels Automatic.\u003c\/h3\u003e\n\u003cp\u003eWelcome to my auction!\u003c\/p\u003e\n\n\u003ch4 style=\"font-size: 24px; color : #2B0000; margin-bottom: 18px;\"\u003eItem description\u003c\/h4\u003e\n\u003cdiv style=\"font-size: 24px; color:red; margin: 0 50px 18px 35px;\"\u003e\n  It's a SEIKO Automatic Watch, \u003cb\u003eSPORTSMATIC CALENDAR 820 7625-8961 17Jewels \u003c\/b\u003e.\u003cbr\u003e\n  \u003cb\u003eIt's in good used condition.\u003c\/b\u003e\u003cbr\u003e\n  It's difficult to find this valuable watch in such a good condition.\n  Highly recommended for SEIKO collectors!\n\u003c\/div\u003e\n\n\u003cdl style=\"margin:0 0 34px 90px;\"\u003e\n  \u003cdt\u003e\u003cspan style=\"color:#970000;\"\u003e\u003cb\u003eMovement : \u003c\/b\u003e\u003c\/span\u003e\u003c\/dt\u003e\n  \u003cdd\u003e\n    \u003cul\u003e\n      \u003cli\u003ePet name : SPORTSMATIC CALENDAR 820 .\u003c\/li\u003e\n      \u003cli\u003eCaliber No. : 7625A,C,D,E.\u003c\/li\u003e\n      \u003cli\u003eMovement : Automatic.\u003c\/li\u003e\n      \u003cli\u003eBeat rate : 18000bph.\u003c\/li\u003e\n      \u003cli\u003eYear of manufacture start : 1964's.\u003c\/li\u003e\n      \u003cli\u003eFactory : Kameido.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cspan style=\"color:#970000;\"\u003e\u003cb\u003eExternals : \u003c\/b\u003e\u003c\/span\u003e\u003c\/dt\u003e\n  \u003cdd\u003e\n    \u003cul\u003e\n      \u003cli\u003eSerial No. : 5000775.\u003c\/li\u003e\n      \u003cli\u003eDial No. : JAPAN 7625-8921R ED.\u003c\/li\u003e\n      \u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n      \u003cli\u003eCase size : About 36.4mm.\u003c\/li\u003e\n      \u003cli\u003eLug width : 18mm.\u003c\/li\u003e\n      \u003cli\u003eBand : Wrist size that can be worn is Up to about 200mm.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cspan style=\"color:#970000;\"\u003e\u003cb\u003eCondition : \u003c\/b\u003e\u003c\/span\u003e\u003c\/dt\u003e\n  \u003cdd\u003e\n    \u003cul\u003e\n      \u003cli\u003eUsed, it runs well.\u003c\/li\u003e\n      \u003cli\u003eSet of the days of the date: Iteration the hour hand at 9:00 and 12:00.\u003c\/li\u003e\n      \u003cli\u003eThe day difference time of an used watch is about +-1 minute \/ day.\u003c\/li\u003e\n      \u003cli\u003e\u003cb style=\"color : red;\"\u003eOverhaul service in August 2026.\u003cbr\u003eThe movement has been cleaned and oiled, so it works fine.\u003c\/b\u003e\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cspan style=\"color:#970000;\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/dt\u003e\n  \u003cdd\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cb\u003eThe Pioneer of Mid-60s Automatic Calendar Culture (1965):\u003c\/b\u003e In \u003cb\u003e1965\u003c\/b\u003e—a landmark historical year when Japan's rapid economic rise set new standards for modern urban lifestyle—the \u003cb\u003eSeiko Sportsmatic Calendar 820\u003c\/b\u003e served as a definitive symbol of daily efficiency. Sourced from the legendary \u003cb\u003eDaini Seikosha (Kameido)\u003c\/b\u003e factory under reference \u003cb\u003e7625-8961\u003c\/b\u003e, this timepiece was engineered to deliver uncompromised automatic performance for the modernizing professional class. It represented a crucial technological step forward, transforming the wristwatch from a delicate dress ornament into a robust, high-utility lifestyle instrument.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cb\u003eThe Indestructible 17-Jewel Caliber 7625 Magic Lever Heart:\u003c\/b\u003e This watch is powered by the highly respected \u003cb\u003e17-jewel Caliber 7625A\u003c\/b\u003e, a robust automatic movement operating at a classic frequency of \u003cb\u003e18,000 vibrations per hour (vph)\u003c\/b\u003e. Famous for its ultra-simplified, highly durable architecture, this caliber leverages Seiko's revolutionary \u003cb\u003e\"Magic Lever\" self-winding mechanism\u003c\/b\u003e to maximize winding efficiency with even the slightest wrist movement. By deploying a reliable \u003cb\u003e17-jewel specification\u003c\/b\u003e, Daini minimized mechanical wear, ensuring legendary longevity and easy long-term maintenance.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cb\u003eSymmetrical \"8961\" Case Geometry and Recessed 4 O'clock Crown:\u003c\/b\u003e The reference \u003cb\u003e7625-8961\u003c\/b\u003e is universally celebrated among vintage purists for its elegant, perfectly balanced aesthetic proportions. The solid stainless steel case features \u003cb\u003ewide, clean lugs and a smooth polished bezel\u003c\/b\u003e that captures light with striking vintage warmth. Adhering to early automatic pride, it houses a \u003cb\u003ecompletely recessed crown flush with the case at 4 o'clock\u003c\/b\u003e, visually signaling to the user that manual winding was completely unnecessary due to the high efficiency of the internal rotor.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cb\u003eDistinguished Dial Character and Symmetrical Date Window:\u003c\/b\u003e The dial of the \u003cb\u003e7625-8961\u003c\/b\u003e is a masterclass in mid-century layout harmony, featuring a beautiful silver sunburst canvas with an outer-rim index ring that visually expands the dial face. It showcases \u003cb\u003ehand-applied, multifaceted rectangular block indices\u003c\/b\u003e and razor-sharp dolphin hands that catch light with high-contrast legibility. Symmetrically balanced by a framed calendar aperture at 3 o'clock, the face is proudly completed by the vintage \u003cb\u003e\"Calendar 820\" typography\u003c\/b\u003e and the Diashock protection signature at 12 o'clock.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cb\u003eThe Sovereign Pride of the Engraved Dolphin Case Back:\u003c\/b\u003e Manufactured in the milestone mechanical year of \u003cb\u003e1965\u003c\/b\u003e, the 7625-8961 remains a highly coveted, investment-grade cornerstone reference for serious vintage Seiko collectors worldwide. The ultimate hallmark of its historic sports-utility pedigree sits proudly on the screw-down case back: a \u003cb\u003ecrisply detailed, etched Dolphin insignia\u003c\/b\u003e, which historically certified its rugged daily durability and water-resistant status. It stands as an eternal testament to an era when Japan perfected the luxury automatic daily instrument.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/dd\u003e\n\u003c\/dl\u003e\n\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\n    \u003cdiv style=\"margin: 14px 0 40px 0;\"\u003e\n      \u003cimg src=\"https:\/\/nonkun.boy.jp\/img_ebay\/g1232388470.jpg\" alt=\"Seiko Sportsmatic Calendar 820 Watch\"\u003e\n    \u003c\/div\u003e\n  \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\n        \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\n        \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\n        \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\n        \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","brand":"Seiko","offers":[{"title":"Default Title","offer_id":68232251998529,"sku":"g1232388470","price":45300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_7626c06d-6337-4507-b437-aa8b0d7a96ba.jpg?v=1794362632","url":"https:\/\/nonkun.com\/en\/products\/serviced-vintage-1965-japan-seiko-sportsmatic-calendar-7625-8961-17j-automatic-1","provider":"NONKUN Japan","version":"1.0","type":"link"}