{"product_id":"serviced-vintage-1969-japan-seiko-skyliner-calendar-6102-8000-21j-hand-winding-1","title":"Serviced Vintage 1969 JAPAN SEIKO SKYLINER CALENDAR 6102-8000 21J Hand-winding.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eServiced Vintage 1969 JAPAN SEIKO SKYLINER CALENDAR 6102-8000 21Jewels Hand-winding.\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 Hand-winding Watch, \u003cb\u003eSKYLINER CALENDAR 6102-8000 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 : 61 SKYLINER CALENDAR .\u003c\/li\u003e\n\u003cli\u003eCaliber number : 6102A.\u003c\/li\u003e\n\u003cli\u003eMovement : Hand-winding.\u003c\/li\u003e\n\u003cli\u003eBeat rate : 21600.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1968'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 : 910313.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN 6102-8000U.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 36.89mm.\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 : The set at one stage pulling 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 March  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\n\u003cli\u003e\n\u003cb\u003eThe Final Evolution of Hand-Wound Dress Watches (1969):\u003c\/b\u003e By **1969**, as the world shifted toward automatic and quartz movements, the **Seiko Skyliner** series reference **6102-8000** represented the ultimate refinement of the manual-wind business watch. It was designed for the professional who appreciated a slim, reliable timepiece that adhered to the traditional ritual of daily winding, offering a \"\"modern classic\"\" aesthetic for the turn of the decade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Modernized Caliber 6102:\u003c\/b\u003e This watch is powered by the **21-jewel Caliber 6102**, a high-quality manual-wind movement operating at **21,600 vibrations per hour (vph)**. Part of the legendary **61-series** family (which also birthed the 61GS), this caliber was a significant upgrade over earlier 62-series Skyliners. It offered improved accuracy and a robust construction that made it one of the most reliable hand-wound movements of **1969**.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe \"\"8000\"\" Series Design Language:\u003c\/b\u003e The reference **6102-8000** features a case architecture that is synonymous with the **Grammar of Design** era. With its sharp, faceted lugs and a mirror-polished bezel, it captures light in a way that emphasizes its slim profile. The case was built by the **Suwa Seikosha** factory to be exceptionally flat, ensuring it sat with sophisticated discretion on the wrist of a corporate executive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful Dial and Calendar Symmetry:\u003c\/b\u003e The dial of the **6102-8000** is a study in minimalist perfection. Featuring a crisp sunburst silver finish and meticulously applied baton indices, it prioritizes **unrivaled legibility**. The calendar window at 3 o'clock is framed with high-polish steel, balancing the \"\"Skyliner\"\" and \"\"Calendar\"\" scripts to create a harmonious and professional dial layout typical of **1969** Japanese design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eA Landmark of Mid-Century Minimalism:\u003c\/b\u003e Produced during the historic year of the Apollo 11 moon landing and the birth of the Quartz Astron, the **6102-8000** stands as a testament to the enduring beauty of mechanical simplicity. Collectors today prize this model for its **slim, architectural presence** and its status as one of the last great hand-wound \"\"Skyliner\"\" models before the series was discontinued.\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\/t1216617671.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":52080601039169,"sku":"t1216617671","price":58800.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_b41ebceb-55fb-4556-ac74-2d29bd4e9507.jpg?v=1786597803","url":"https:\/\/nonkun.com\/products\/serviced-vintage-1969-japan-seiko-skyliner-calendar-6102-8000-21j-hand-winding-1","provider":"NONKUN Japan","version":"1.0","type":"link"}