[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] 9021-5250 [Material] Base Metal / Stainless Steel Back [Dial] Gold [Movement] Quartz [Case Size] Approx. 26.3mm (excluding crown) [Weight] Approx. 24.2g [Lug Width] Approx. 1.8cm [Max. Wrist Size] Approx. 18.5cm [Accessories] None *Any included accessories are shown in the photos. ◆ Additional Information This is a vintage SEIKO watch estimated to have been manufactured in May 1985. It features a square case and dial unified in a gold color scheme. The dial showcases a large geometric square pattern in the center paired with sharp hour markers along the outer edge—a design that embodies the retro-modern style of the 1980s. The case has a polygonal shape with softened corners, offering a distinctive presence that sets it apart from standard round watches. With a case size of approximately 26.3mm, it is a compact vintage timepiece suitable for both men and women today. The case back bears the engravings "BASE METAL," "ST. STEEL BACK," "9021-5250," and "JAPAN."