{"product_id":"serviced-vintage-1966-japan-seiko-sportsmatic5-6619-8190-21jewels-automatic","title":"Serviced Vintage 1966 JAPAN SEIKO SPORTSMATIC5 6619-8190 21Jewels Automatic.","description":"\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1966 JAPAN SEIKO SPORTSMATIC5 6619-8190 21Jewels Automatic.\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 Automatic Watch, \u003cb\u003eSPORTSMATIC5 6619-8190 21Jewels \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 : SPORTSMATIC5 .\u003c\/li\u003e\n\u003cli\u003eCaliber No. : 6619A.\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 : 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. : 6N03708.\u003c\/li\u003e\n\u003cli\u003eDial No. : JAPAN 6619-8240T AD.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 36.17mm.\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) : Okay.\u003cbr\u003eSet the day of the week : Engrish only.\u003cbr\u003eSet of the days of the week : Turn the hour hand for 24 hours to set it.\u003cbr\u003eSet of the date: Press the crown.\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 October  2026.\u003cbr\u003eThe movement has been cleaned and oiled, so it works fine.\u003c\/b\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 Foundational Pioneer of the Iconic Seiko 5 Legacy (1966):\u003c\/b\u003e Manufactured in \u003cb\u003e1966\u003c\/b\u003e—a defining historical year during Japan's mid-Showa industrial expansion—the \u003cb\u003eSeiko Sportsmatic 5\u003c\/b\u003e reference \u003cb\u003e6619-8190\u003c\/b\u003e stands as an essential early forefather of the world-famous \"\"Seiko 5\"\" lineage. Produced by \u003cb\u003eSuwa Seikosha\u003c\/b\u003e, this mid-1960s reference embodied the core five attributes: automatic winding, a dual day-date display, water resistance, a hidden recessed crown, and a ruggedly stylish stainless steel case built for active daily wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Reliable 21-Jewel Caliber 6619 Automatic Engine:\u003c\/b\u003e Powering this historic timepiece is the celebrated \u003cb\u003e21-jewel Caliber 6619A\u003c\/b\u003e, an in-house automatic workhorse operating at a steady frequency of \u003cb\u003e18,000 vibrations per hour (vph)\u003c\/b\u003e. Famous among vintage collectors for pioneering Seiko's push-to-set calendar feature, depressing the primary crown inward directly advances the date wheel with crisp tactile response. The movement incorporates Seiko's \u003cb\u003eDiashock\u003c\/b\u003e protection system and a \u003cb\u003e21-jewel specification\u003c\/b\u003e to ensure long-term mechanical reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"8190\"\" Stainless Steel Case and Rec recessed Crown:\u003c\/b\u003e Sourced in a solid stainless steel case, the reference \u003cb\u003e6619-8190\u003c\/b\u003e is globally recognized among vintage watch purists for its clean, versatile dress-sports proportions. Engineered with a \u003cb\u003eflush, recessed crown hidden at 4 o'clock\u003c\/b\u003e, the case maintains an uninterrupted, highly ergonomic silhouette that sits completely flush against the wrist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful Mid-Century Dial Balance and Period Typography:\u003c\/b\u003e The dial of the \u003cb\u003e6619-8190\u003c\/b\u003e showcases exceptional 1960s visual harmony, decorated with \u003cb\u003ehand-applied, multifaceted hour indices\u003c\/b\u003e and sharp dauphine hands. Symmetrically framed at 3 o'clock, the dual-calendar window presents the day and date wheels, proudly accompanied by the applied metal \u003cb\u003e\"\"5\"\" shield logo\u003c\/b\u003e, the elegant \u003cb\u003e\"\"Seiko Sportsmatic\"\"\u003c\/b\u003e script, and vintage \u003cb\u003e\"\"WATERPROOF\"\"\u003c\/b\u003e dial branding 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 1966 vintage treasure sits stamped on the case back: the iconic \u003cb\u003eSeiko Dolphin crest\u003c\/b\u003e (or deeply etched waterproof dolphin medallion). Certifying its factory-regulated water resistance and athletic durability, the 6619-8190 Sportsmatic 5 remains an indispensable, highly collectible cornerstone reference representing the golden dawn of Japanese automatic horology.\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\/b1242802826.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","brand":"Seiko","offers":[{"title":"Default Title","offer_id":67833964527937,"sku":"b1242802826","price":87300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_fd17ec4d-bbc3-468b-859a-ec7b7efa312d.jpg?v=1791423922","url":"https:\/\/nonkun.com\/products\/serviced-vintage-1966-japan-seiko-sportsmatic5-6619-8190-21jewels-automatic","provider":"NONKUN Japan","version":"1.0","type":"link"}