[AVAILABLE ✅] - Architectural Dress: 1966 Seiko Seikomatic Weekdater 26 Jewels (Ref. 6206-8100)
This serviced Rare Vintage 1966 Seiko Seikomatic Weekdater Ref. 6206-8100 is a spectacular example of mid-century Japanese horology, embodying the height of Seiko's executive dress watch design from the 1960s. 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 minimize friction and deliver the robust mechanical longevity that defined the Seikomatic legacy.
Following a full mechanical service, the caliber operates with optimal efficiency, providing the seamless automatic winding performance that established the line's prestige. The silver sunburst dial is in 100% original condition, featuring a distinctive and highly symmetrical split-calendar layout. It positions a cleanly framed date window at 3 o'clock and an independent, full-text horizontal day display above the 6 o'clock marker. The standout feature of this specific 8100 reference is its distinctive fluted internal bezel ring and prominent block applied indices, which add a fascinating architectural depth.
The stainless steel case is beautifully preserved, retaining its original factory geometry and the elegant, fluid lug contours that sit comfortably on the wrist. Emphasizing its pure automatic identity, the watch features a completely recessed crown at 4 o'clock, a signature Seikomatic engineering trait that ensures an unbroken, seamless case silhouette. The watch head is entirely factory-correct, retaining its original dial, crystal, case, and crown to meet the high standards of discerning collectors. It comes paired with a premium black leather strap with an alligator pattern.
Collectors fiercely pursue the Seikomatic Weekdater for its historic full-text day complication and its unique dial furniture. This 1966 specimen offers a perfect balance of mid-century design purity and mechanical vintage depth.
💵 Price: $270 + $40 shipping (via USPS/Singapore Post)
💳 Payment via PayPal F&F or G&S, Payoneer or Wise
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