Introduction: Own a significant piece of Japanese horological history with the SEIKO UNIQUE. Produced in the 1950s, this model pre-dates the modern Seiko era and features the highly collectible applied "S" mark at 12 o'clock. Its minimalist round case and warm, aged silver dial represent the pinnacle of mid-century Japanese design. As a hand-winding timepiece, it offers a tactile connection to the mechanical craftsmanship of the past, making it a must-have for serious vintage collectors. Condition Report: Status: [ Working ] (Manual hand-winding movement is operational). Cosmetic: Rated as Grade B (Authentic vintage condition). As a genuine antique, the dial and case exhibit a beautiful, natural patina and signs of age that certify its history. Please note that while currently working, antique mechanical watches may show slight fluctuations in timekeeping accuracy compared to modern quartz. It has been professionally cleaned and sanitized. Specs: Case Size: 32.9mm (Diameter, excluding crown) Wrist Size: Max 18.0cm (Approx. 7.09 inches) - Comes with a classic black leather strap. Material: Stainless Steel Movement: Authentic Japanese Hand-Winding (Mechanical) Maintenance: Professionally Cleaned and sanitized for immediate use. Note: This is an antique mechanical watch. No battery is used. Accessories: None (Watch only) Internal Ref:25-1035 Shipping & Guarantee: This rare timepiece will be shipped from Japan via DHL, ensuring fast, tracked, and secure global delivery. We take the utmost care in packaging and offer a full refund guarantee in the event of loss or damage during transit. Shop with confidence from a certified professional dealer specializing in Japanese vintage watches. Customs and Taxes: This item will be shipped from Japan. Please be aware that your country of residence may impose customs duties and import taxes. These additional charges are the sole responsibility of the buyer. Customs policies vary widely from country to country, so we recommend contacting your local customs office for specific information.