Dear Buyer, Dial , hands , case back , bracelet are 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 Actus – Automatic – Cal. 6309 – Blue Dial – Stainless Steel – Japan – 1970s A very attractive and well-preserved Seiko Actus automatic wristwatch powered by the reliable Seiko calibre 6309, featuring a striking sunburst Blue dial and a sharp stainless steel case. This model represents Seiko’s robust everyday sports watches from the 1970s, combining durability with distinctive design details. Despite its age, the watch is in excellent visual condition, with a strong wrist presence and clean proportions. The case has been carefully polished in the past and retains sharp edges and clear lines, giving the watch a fresh and eye-catching appearance. ⸻ Dial & Design The watch features a beautiful green sunburst dial, which changes tone depending on the light. Dial markings include: • SEIKO • ACTUS • AUTOMATIC • Day–date window at 3 o’clock with red Sunday / black weekday • Dial code at 6 o’clock: JAPAN 6309 – 7210 T Applied silver-tone hour markers and aftermarket hands are present. The dial shows light age-related patina, fully consistent with a vintage watch of this era. Minor marks or surface aging may be visible upon close inspection; buyers are kindly asked to review all photos carefully. ⸻ Case & Bracelet • Case material: Stainless steel • Case design: Cushion-style case with a finely textured / coin-edge style bezel • Case back: Stainless steel screw-back, marked: • SEIKO • JAPAN L • WATER RESISTANT • STAINLESS STEEL • Reference number visible on the case back The case is visually very clean, with strong geometry and well-defined edges. • Bracelet: Stainless steel multi-link bracelet (jubilee-style appearance), well-matched to the case and in good condition • Clasp: Seiko signed clasp ⸻ Movement • Movement: Seiko automatic • Calibre: 6309 • Jewels: 17 jewels • Functions: Hours, minutes, central seconds, day & date The movement runs strongly and reliably. Timekeeping is very good for a vintage mechanical watch, as observed during testing. ⸻ Condition Report • Excellent overall vintage condition relative to age • Dial shows light, honest patina consistent with decades of use • Case and bracelet in very good condition with sharp lines • Movement functions properly and keeps time well for a vintage piece Please note that this is a vintage watch. Minor signs of age and use are normal and part of its character. ⸻ Important Notes • No water resistance guarantee is given due to the watch’s age • Vintage watch usage guidelines should be followed • Customs duties, import taxes, VAT, stamp duties and any additional charges are entirely the buyer’s responsibility ⸻ Shipping & Packaging • Fast and secure worldwide shipping via FedEx, UPS or DHL • Professional and careful packaging • Pre-shipment photos and video will be recorded and shared upon request ⸻ Final Remarks This Seiko Actus with green dial is a highly attractive and collectible example of Seiko’s 1970s automatic watchmaking. With its distinctive dial color, solid 6309 movement and strong case presence, it is suitable both for daily vintage wear and for a Seiko-focused collection. Please study all photos carefully as they form an essential part of the description.