{"product_id":"vintage-1965-japan-seiko-skyliner-6220-9970-21jewels-hand-winding","title":"Vintage 1965 JAPAN SEIKO SKYLINER 6220-9970 21Jewels Hand-winding.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1965 JAPAN SEIKO SKYLINER 6220-9970 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 6220-9970 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 : SKYLINER .\u003c\/li\u003e\n\u003cli\u003eCaliber number : 6220B,C.\u003c\/li\u003e\n\u003cli\u003eMovement : Hand-winding.\u003c\/li\u003e\n\u003cli\u003eBeat rate : 18000bph.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1961'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 : 5D12861.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN  6220-9990T ED.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 36.64mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 19mm.\u003c\/li\u003e\n\u003cli\u003eBand : New Leather Strap of SEIKO original.\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\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\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 Milestone of Mid-60s Minimalist Dress Luxury (1965):\u003c\/b\u003e In **1965**, a landmark era defined by the triumph of the 1964 Tokyo Olympics and Japan's booming mid-century lifestyle revolution, the **Seiko Skyliner** stood as the definitive choice for the fashionable gentleman. Carrying reference **6220-9970**, this refined dress instrument was manufactured by the **Suwa Seikosha** factory. Positioned as a sleek, highly reliable manual-wind alternative to bulky automatic lines, it captured the disciplined, minimalist design philosophy that defined Japanese professional style during the height of the Showa economic miracle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Time-Tested 21-Jewel Caliber 6220 Slim Engine:\u003c\/b\u003e This watch is powered by the magnificent **21-jewel Caliber 6220**, a highly regarded manual-wind engine operating at a classic frequency of **18,000 vibrations per hour (vph)**. Evolving from the ultra-thin mechanical foundations of the early 1960s \"\"Liner\"\" family, the 6220 movement optimized long-term daily stability and robustness while preserving an exceptionally low profile. The upscale **21-jewel specification** indicates a premium factory execution, deploying extra synthetic rubies to ensure an exceptionally smooth, buttery winding engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"9970\"\" Rich Gold-Toned Case Masterpiece:\u003c\/b\u003e The reference **6220-9970** is globally celebrated among vintage purists for its textbook mid-century continental flair and traditional dress proportions. The elegant round case features a warm, luxurious **gold-toned finish (Gold Plated or Gold Filled)**, delivering a deep luster that perfectly complemented the executive wardrobes of the Showa era. Boasting soft, fluidly tapered lugs paired with an ultra-slender bezel and a classic domed acrylic crystal, this low-profile structure sits virtually weightless and completely flush under a tailored double-cuff shirt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImmaculate Non-Date Dial Purity and Complete Symmetry:\u003c\/b\u003e By completely omitting the constraints of a day or date calendar wheel, the dial of the **6220-9970** achieves a breathtaking level of **immaculate visual balance and serene symmetry**. The radiant silver sunburst or clean champagne canvas is decorated with **hand-applied, multifaceted elongated gold-toned baton indices** and razor-sharp Dauphine hands that catch light with beautiful vintage warmth. The clean typography and the applied Suwa lightning bolt insignia at 6 o'clock remain proud badges of pure industrial pride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eA Sovereign Cornerstone of Suwa's Hand-Wound Legacy:\u003c\/b\u003e Manufactured in the milestone year of **1965**, the 6220-9970 remains a highly coveted reference for serious collectors who value the uncompromised beauty of traditional mechanics. It represents the perfect historical intersection where rugged daily durability met timeless, elegant Japanese case finishing and high-utility lifestyle micro-engineering right before the industry shifted fully toward the quartz revolution. Built to an uncompromising heirloom standard, it stands as a profound testament to an era when Japan perfected the luxury hand-wound daily dress watch.\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\/l1229420447.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":52078119092545,"sku":"l1229420447","price":57900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_a6031e4a-1767-4d8d-b6c8-f6be7852910b.jpg?v=1786515543","url":"https:\/\/nonkun.com\/products\/vintage-1965-japan-seiko-skyliner-6220-9970-21jewels-hand-winding","provider":"NONKUN Japan","version":"1.0","type":"link"}