[Introduction] The Seikomatic Weekdater is a quintessential example of Seiko's high-end automatic watch production from the 1960s. This model is celebrated for its distinctive "Weekdater" layout, featuring a unique day-of-the-week window at the 9 o'clock position and a date window at 3 o'clock. With its elegant gold-toned case, hidden crown at 4 o'clock, and sophisticated 26-jewel automatic movement, it represents the peak of mid-century Japanese business style and mechanical reliability. [Historical & Collector Value] Introduced in the mid-1960s, the 6206 caliber is a highly respected movement that served as a technical foundation for Seiko's later luxury lines. The reference 6206-8010 is particularly prized by collectors for its "crosshair" dial design and the iconic "Dolphin" case back engraving, which was used to denote water-resistant models of that era. As a significant piece from Seiko's golden age of automatic watchmaking, this model holds a special place in the history of vintage Japanese horology. Specifications ◇Brand: Seiko ◇Model: Seikomatic Weekdater ◇Reference: 6206-8010 ◇Case size: 33mm (excluding crown) ◇Movement: Automatic (26 Jewels) ◇Case material: Gold Plated / Stainless Steel Case Back ◇Dial: Silver with Crosshair and Gold-tone Indices ◇Crystal: Acrylic ◇Functions: Day (at 9 o'clock), Date (at 3 o'clock) ◇Bracelet / Strap: Gold-tone Mesh Bracelet ◇Water resistance: Water 30 Proof ◇Country of manufacture: Japan ・Condition The watch is in honest vintage condition with signs of wear consistent with its age. The gold plating on the case and lugs shows some surface scratches and minor brassing, which adds to its authentic vintage character. The silver crosshair dial remains in good condition with a light, even patina, and the day/date displays are clear and legible. ・Service History The watch has been checked for basic operation and is functioning at the time of listing. As with any vintage mechanical watch from the 1960s, future maintenance or a technical check may be required depending on usage and the buyer’s standards to ensure optimal long-term reliability. ・Shipping & Customs This item will be carefully packed and shipped from Japan. International shipping is available. Please note that any customs duties, taxes, or import fees incurred are the sole responsibility of the buyer.