Seiko 5 Automatic – Octagon Case – Black Dial – Ref. 6309-5620 – Vintage Description: Vintage Seiko 5 featuring the reliable Japan-made 6309A automatic movement and a distinctive octagonal case design. The original black dial remains clean and well-preserved, complemented by applied indexes and the classic Seiko 5 logo. This reference offers both charm and practicality, making it suitable for daily wear or as an addition to a vintage Seiko collection. The watch is in good vintage condition with smooth movement operation and functional day-date display. The bracelet is aftermarket. Dial, hands, case and movement are original. Specifications: • Brand: Seiko • Model: Seiko 5 (Octagon Case) • Reference: 6309-5620 • Movement: Automatic – Seiko 6309A – 17 Jewels – Japan • Calendar: Day-Date (English) • Case Material: Stainless steel • Case Design: Octagonal profile with polished and brushed surfaces • Case Diameter: approx. 36.5 mm (without crown) • Lug Width: 18 mm • Bracelet: Stainless steel aftermarket (folding clasp) • Dial: Original black with applied indexes • Hands: Original silver-tone set • Caseback: Screw-down – Signed Japan • Condition: Good vintage condition; aftermarket bracelet; working movement and calendar • Country of Manufacture: Japan Aftermarket & Customisation Notice: Dear buyer, 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. Shipping: Securely packed and shipped with tracking. Buyer is responsible for import duties and VAT where applicable.