[New Battery / Functional / Wristwatch] Operation (including crown functions) has been verified. The watch is currently running and ready for use. ◆ Product Information [Brand] SEIKO [Model Number] 4210-0040 [Materials] SGP + PDP Bezel / Stainless Steel Case Back [Dial] Gold [Movement] Quartz [Case Size] Approx. 21.0mm (excluding crown) [Weight] Approx. 11.6g [Lug Width] Approx. 1.0cm [Wrist Size / Max] Approx. 17.0cm [Accessories] Case *Any included accessories are shown in the photos. ◆ Additional Information This is a vintage SEIKO watch manufactured in January 1983. It features a classic design combining a compact round case with a gold dial and simple bar indices. The case features a silver-tone body accented by a gold-tone bezel, creating the delicate, elegant atmosphere characteristic of vintage watches. Sized for women with a case diameter of approximately 21.0mm. The combination with a brown-toned strap offers a refined look, making it a versatile piece suitable for everything from casual daily wear to formal attire.