{"product_id":"vintage-1968-japan-seiko-sportsmatic-calendar-7625-8293-17jewels-automatic","title":"Vintage 1968 JAPAN SEIKO SPORTSMATIC CALENDAR 7625-8293 17Jewels Automatic.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1968 JAPAN SEIKO SPORTSMATIC CALENDAR 7625-8293 17Jewels Automatic.\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 Automatic Watch, \u003cb\u003eSPORTSMATIC CALENDAR 7625-8293 17Jewels \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 : SPORTSMATIC CALENDAR 820 .\u003c\/li\u003e\n\u003cli\u003eCaliber number : 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\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. : 8117100.\u003c\/li\u003e\n\u003cli\u003eDial No. : JAPAN 7625-8320S AD.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 36mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 18mm.\u003c\/li\u003e\n\u003cli\u003eBand : New Leather Strap.\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.\u003c\/li\u003e\n\u003cli\u003eQuick set(Day\/Date) : Okay.\u003cbr\u003eSet of the date : Iteration the hour hand at 10:00 and 1:00\u003c\/li\u003e\n\u003cli\u003eThe day difference time of an used watch is about +-1 minute \/ day.\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\u003cfont color=\"#9b2166\" size=\"5\"\u003e\u003cstrong\u003eIt's possible only the rotor was replaced.\u003c\/strong\u003e\u003c\/font\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\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Icon of Late-60s Everyday Practical Luxury (1968):\u003c\/b\u003e Manufactured in \u003cb\u003e1968\u003c\/b\u003e—a pivotal milestone year during Japan's peak mid-Showa industrial boom—the \u003cb\u003eSeiko Sportsmatic Calendar\u003c\/b\u003e reference \u003cb\u003e7625-8293\u003c\/b\u003e represented Suwa Seikosha's classic date-only daily workhorse. Serving as an essential pillar of the iconic Sportsmatic lineup, this reference brought robust dependability, refined case ergonomics, and mid-century aesthetic elegance to Japan's rising corporate workforce.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Proven 17-Jewel Caliber 7625 Automatic Heart:\u003c\/b\u003e Powering this historic watch is the revered \u003cb\u003e17-jewel Caliber 7625\u003c\/b\u003e, an in-house automatic engine operating at a steady frequency of \u003cb\u003e18,000 vibrations per hour (vph)\u003c\/b\u003e. Known throughout vintage Seiko scholarship for its mechanical durability and bulletproof reliability, this caliber incorporates Seiko's proprietary \u003cb\u003eMagic Lever\u003c\/b\u003e bi-directional winding system and \u003cb\u003eDiashock\u003c\/b\u003e shock protection, utilizing semi-quickset date manipulation between 9 PM and midnight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"8293\"\" Case and Recessed Crown Ergonomics:\u003c\/b\u003e Executed in a solid stainless steel case, the reference \u003cb\u003e7625-8293\u003c\/b\u003e features classic mid-60s case architecture with sweeping tapered lugs and cleanly polished outer bevels. In true Sportsmatic fashion, it integrates a subtle, \u003cb\u003erecessed crown at 4 o'clock\u003c\/b\u003e, creating a flush and symmetrical bezel silhouette that sits seamlessly against the wrist without digging into the back of the hand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful Sunburst Dial Harmony and Calendar Utility:\u003c\/b\u003e The dial of the \u003cb\u003e7625-8293\u003c\/b\u003e showcases quintessential Showa-era layout balance, featuring a radiant silver sunburst canvas framed by a fine outer minute ring. It is decorated with \u003cb\u003ehand-applied, multifaceted rectangular block indices\u003c\/b\u003e, sharp dauphine hands, and a neatly framed calendar aperture at 3 o'clock, proudly signed with vintage cursive \u003cb\u003e\"\"Sportsmatic\"\"\u003c\/b\u003e typography and the Suwa Seikosha spiral emblem above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Dolphin Case Back Medallion Heritage:\u003c\/b\u003e The ultimate hallmark of this 1968 vintage treasure sits engraved on the case back: the iconic \u003cb\u003eSeiko Dolphin crest\u003c\/b\u003e (or deeply stamped waterproof dolphin medallion). Certifying its factory water-resistant construction and active sports lineage, the 7625-8293 17-jewel Sportsmatic Calendar remains an essential, highly respected entry in any curated vintage Japanese watch collection.\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\/d1246313708.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":68105323413825,"sku":"d1246313708","price":62800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_db81d693-39bf-4fc0-8be4-83f1e31103fa.jpg?v=1793410678","url":"https:\/\/nonkun.com\/products\/vintage-1968-japan-seiko-sportsmatic-calendar-7625-8293-17jewels-automatic","provider":"NONKUN Japan","version":"1.0","type":"link"}