{"product_id":"vintage-seiko-5-automatic-6309-8660-watchexindia","title":"Vintage Seiko 5 Automatic 6309-8660 - Watchexindia","description":"\u003cp\u003eThe Seiko 6309 series remains one of the most respected vintage Seiko automatic lines ever produced. Known as a true “workhorse” caliber, the 6309A movement has earned a strong reputation for reliability, ease of servicing, and long operational life. The 6309-8660 reference captures the bold integrated-case styling popular during the early 1980s era.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGeneral Specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eBrand:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSeiko\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSeries:\u003c\/span\u003e\u003cspan\u003e Seiko 5 Automatic\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eReference Number:\u003c\/span\u003e\u003cspan\u003e 6309-8660\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMovement:\u003c\/span\u003e\u003cspan\u003e Seiko Caliber 6309A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eType:\u003c\/span\u003e\u003cspan\u003e Mechanical Automatic (Self-Winding)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eJewels:\u003c\/span\u003e\u003cspan\u003e 17 Jewels\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFrequency:\u003c\/span\u003e\u003cspan\u003e 21,600 bph (3Hz)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePower Reserve:\u003c\/span\u003e\u003cspan\u003e Approx. 47 Hours\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eComplications:\u003c\/span\u003e\u003cspan\u003e Day \u0026amp; Date Display with Quickset Function\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCrystal:\u003c\/span\u003e\u003cspan\u003e Hardlex Mineral Glass\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCase Material:\u003c\/span\u003e\u003cspan\u003e Stainless Steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWater Resistance:\u003c\/span\u003e\u003cspan\u003e Water Resistant (Vintage Splash Resistance Only)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eProduction Details\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eSerial Number:\u003c\/span\u003e\u003cspan\u003e 1N3079\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eEstimated Production Date:\u003c\/span\u003e\u003cspan\u003e November 1981\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOrigin:\u003c\/span\u003e\u003cspan\u003e Japan\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eDesign Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMatte black dial with classic Seiko 5 shield logo\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplied baton hour indices\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDay\/Date window at 3 o’clock\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated-style lug design inspired by late 70s and early 80s aesthetics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrushed top case finish with polished case sides\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVintage sporty everyday Seiko styling\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eBracelet Details\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFitted with aftermarket (AM) stainless steel bracelet\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eMovement Highlights\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Seiko 6309A movement is widely respected among collectors for its reliability and durability. Featuring Seiko’s famous “Magic Lever” winding system, the movement delivers efficient automatic winding performance and long-term dependability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eVintage pre-owned condition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDial and case show normal signs of age and use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMinor scratches or wear may be present on case and crystal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOriginal vintage components appear period-correct\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWater resistance not guaranteed due to age\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eProduction Era\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLate 1970s – 1980s\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImportant Note\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is a pre-owned vintage timepiece. Please respect vintage watches — minor scratches, aging marks, discoloration, strap wear, or bracelet size limitations are normal characteristics of genuine vintage pieces.\u003c\/span\u003e\u003c\/p\u003e","brand":"Watchex India","offers":[{"title":"Default Title","offer_id":52639204507872,"sku":null,"price":4150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/9776\/9696\/files\/191EABF9-0666-4159-B309-C59268B2CB9A.jpg?v=1778846323","url":"https:\/\/watchexindia.com\/products\/vintage-seiko-5-automatic-6309-8660-watchexindia","provider":"Watchex India","version":"1.0","type":"link"}