Dear bracelet is aftermarket. 'This watch contains aftermarket customisations without permission from the brand. This could impact the watch value and might void manufacturer warranties. The brand might refuse servicing and repairs to watches modified by unlicensed watchmakers Seiko 5 Automatic – Cal. 6309-720B – Stainless Steel – Day/Date – Vintage (1970s) Original vintage Seiko 5 automatic wristwatch powered by the reliable Seiko Calibre 6309 automatic movement. A well-known and durable Japanese in-house calibre, highly appreciated by collectors. The watch features a 37 mm stainless steel case with sharp, well-defined lines and a very clean overall appearance for its age. The case shows only minimal signs of wear and appears to be well preserved with good polishing, maintaining its original geometry. The silver/grey dial has a vertical striped texture and applied indices, including crystal-style markers, giving the watch a distinctive vintage character. Day/date display at 3 o’clock is clear and fully functional. Dial and hands may show minor age-related marks, consistent with a vintage timepiece; please review all photos carefully. Fitted with a stainless steel bracelet in good condition. Timekeeping is very good for a vintage automatic watch. Specifications: • Brand: Seiko • Model: Seiko 5 6309-720B • Movement: Automatic, Seiko Cal. 6309 • Case material: Stainless steel • Case diameter: approx. 37 mm (excluding crown) • Dial color: Silver / grey • Crystal: Acrylic • Bracelet: Stainless steel • Functions: Time, day, date Important notes: • No water resistance guarantee • Vintage watch usage rules apply • Customs duties, import taxes, and any additional charges are the buyer’s responsibility Shipping will be made via FedEx, UPS, or DHL with fast and secure delivery. Photos and a video of the watch will be taken before packaging to document condition. A clean, attractive, and collectible Seiko 5 with strong vintage presence and excellent wearability.