Seiko Quartz – Ref. 6431-5150 – Men’s Watch – 1980s Brand: Seiko Model: Quartz Reference number: 6431-5150 (RO) Movement: Quartz Case material: Stainless steel (PDP St. Steel Back) Country of manufacture: Japan Serial number: 290683 Description Elegant vintage Seiko quartz wristwatch from the 1980s, featuring a distinctive octagonal case design. The watch has a minimalist silver dial with thin applied indices and original hands. A classic and understated dress model in true Seiko style. Condition    •   Case: Good vintage condition with visible surface wear consistent with age (see photos).    •   Dial: Original; shows patination and light aging.    •   Crystal: Light scratches.    •   Movement: Working (not tested for long-term accuracy).    •   Strap: black leather strap    •   Crown: Original. Dimensions    •   Case width: approx. 30 mm (excluding crown)    •   Lug-to-lug: approx. 18mm    •   Thickness: approx. … 6mm Extras    •   No box or papers. Notes Vintage watch; in working condition and functionality may need servicing due to age. Please study the photos carefully—they are part of the description. Shipment Will be shipped well-packaged and tracked.