{"product_id":"serviced-rare-vintage-1964-seiko-seikomatic-weekdater-26-jewels-6206-8990","title":"(SERVICED) Rare Vintage 1964 Seiko Seikomatic Weekdater 26 Jewels 6206-8990","description":"\u003cp\u003e[AVAILABLE ✅] - Script Executive: 1964 Seiko Seikomatic Weekdater 26 Jewels (Ref. 6206-8990)\u003c\/p\u003e\n\n\u003cp\u003eThis serviced Rare Vintage 1964 Seiko Seikomatic Weekdater Ref. 6206-8990 is a spectacular example of mid-century Japanese horology, embodying the absolute height of Seiko's 1960s executive dress design. It is driven by the highly regarded 26-jewel Caliber 6206 automatic movement, a premium workhorse engineered with an increased jewel count and Diashock protection to deliver robust mechanical longevity and smooth winding efficiency.\u003c\/p\u003e\n\n\u003cp\u003eFollowing a full mechanical service, the caliber operates with optimal efficiency. The silver sunburst dial is in 100% original condition, featuring the rare, early-production cursive \"Seikomatic weekdater\" script and a beautifully symmetrical split-calendar layout. It positions a framed date window at 3 o'clock and an independent, full-text horizontal day display above 6 o'clock, featuring the iconic vibrant red font for Sunday. The standout feature is its pristine \"Water 30 Proof\" dial text paired with sharp, multi-faceted applied indices that add exceptional architectural depth.\u003c\/p\u003e\n\n\u003cp\u003eThe stainless steel case is beautifully preserved, retaining its sharp factory geometry and elegant, fluid lug contours. Emphasizing its pure automatic identity, it features a completely recessed crown at 4 o'clock for an unbroken, seamless case silhouette. The watch head remains entirely factory-correct, keeping its original dial, crystal, case, and crown fully intact. It comes paired with a premium brown leather strap with a classic alligator pattern.\u003c\/p\u003e\n\n\u003cp\u003eCollectors fiercely pursue these early 1964 Weekdaters for their historic full-text day complication, elegant script typography, and pure mid-century design language.\u003c\/p\u003e\n\n\u003cp\u003e💵 Price: $285 + $40 shipping (via USPS\/Singapore Post)\u003cbr\u003e\n💳 Payment via PayPal F\u0026amp;F or G\u0026amp;S, Payoneer or Wise\u003c\/p\u003e\n\n\u003cp\u003e#SeikoSeikomatic #SeikomaticWeekdater #VintageSeiko #Seiko6206 #SilverDial #Weekdater #SplitCalendar #ScriptDial #DressWatch #SeikoCollector #AvailableNow #hnvintagepieces\u003c\/p\u003e","brand":"HN Vintage Pieces","offers":[{"title":"Default Title","offer_id":50429850976449,"sku":"WATCH-131","price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/7250\/0161\/files\/IMG_2329.jpg?v=1784801800","url":"https:\/\/hnvintagepieces.com\/products\/serviced-rare-vintage-1964-seiko-seikomatic-weekdater-26-jewels-6206-8990","provider":"HN Vintage Pieces","version":"1.0","type":"link"}