{"product_id":"serviced-rare-vintage-1971-seiko-5-sports-speed-timer-flyback-jdm-21-jewels-7017","title":"(SERVICED) Rare Vintage 1971 Seiko 5 Sports Speed-Timer Flyback JDM 21 Jewels 7017-6040","description":"\u003cp\u003e[AVAILABLE ✅] – Flyback Precision: 1971 Seiko 5 Sports Speed-Timer JDM (Ref. 7017-6040)\u003c\/p\u003e\n\n\u003cp\u003eThis serviced Rare Vintage 1971 Seiko 5 Sports Speed-Timer Ref. 7017-6040 represents a pinnacle of technical achievement from Seiko’s Daini factory. As a JDM (Japanese Domestic Market) exclusive, this timepiece is a high-quality rarity, featuring the sophisticated 21-jewel Caliber 7017 movement. This elite caliber is celebrated for its advanced flyback chronograph function, allowing the stopwatch to be reset and restarted with a single push—a complication typically reserved for high-end luxury chronographs of the era.\u003c\/p\u003e\n\n\u003cp\u003eRecently serviced, the watch runs accurately and all mechanical functions, including the flyback mechanism and quickset day-date, operate with precision. The striking deep blue dial remains in its 100% original condition, accented by a vibrant orange chronograph hand and a rotating inner tachymeter bezel. This bold, high-contrast aesthetic perfectly captures the racing spirit of the early 1970s while maintaining exceptional legibility.\u003c\/p\u003e\n\n\u003cp\u003eThis particular example is of outstanding collector quality as every single component is entirely original, including the dial, hands, crown, pushers, and the original Seiko 5 Sports stainless steel bracelet. The substantial \"UFO\" style case retains its strong factory lines and sharp geometry, preserving the authentic, unpolished profile that serious collectors prize. Correctly stamped 7017-6040 on the caseback, this 1971 piece is a verified survivor of Seiko’s most innovative period.\u003c\/p\u003e\n\n\u003cp\u003eIncreasingly difficult to find in such complete, all-original, and high-quality condition, this Speed-Timer combines historical significance with rare mechanical sophistication. It stands as a premium and highly collectible masterpiece, representing an essential addition to any top-tier vintage Seiko collection.\u003c\/p\u003e","brand":"HN Vintage Pieces","offers":[{"title":"Default Title","offer_id":50259825721537,"sku":"SEIKO-1971-70176040","price":635.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/7250\/0161\/files\/IMG_7731.jpg?v=1779714915","url":"https:\/\/hnvintagepieces.com\/products\/serviced-rare-vintage-1971-seiko-5-sports-speed-timer-flyback-jdm-21-jewels-7017","provider":"HN Vintage Pieces","version":"1.0","type":"link"}