[Operational / Wristwatch] Functionality, including crown operation, has been verified. The watch is currently running and ready for use. ◆ Product Information [Brand] SEIKO [Model Number] 5E31-6C20 [Material] SGP30 (Gold-plated) & Stainless Steel [Dial] Gold dial [Movement] Quartz [Case Size] Approx. 31.9mm (excluding crown) [Weight] Approx. 22.6g [Lug Width] Approx. 1.5cm [Wrist Size / Max] Approx. 18.5cm [Accessories] None *Any included accessories are shown in the photos. ◆ Additional Information This is a vintage model from SEIKO's high-end "DOLCE" dress watch line. It features a simple, minimalist gold dial and a slim case, making it suitable for everything from business suits to formal occasions. Its lightweight design ensures a comfortable fit, while the elegant leather strap creates a classic aesthetic. In recent years, this model has gained increasing popularity overseas as a sought-after vintage SEIKO timepiece. ◆Shipping Customs notice: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.