[New Battery / Functional / Wristwatch] Functionality confirmed (including crown operation). Currently running; ready for immediate use. ◆ Product Information [Brand] SEIKO [Model Number] 7321-5410 [Material] Base metal / Stainless steel case back [Dial] Gold [Movement] Quartz [Case Size] Approx. 20.3mm (excluding crown) [Weight] Approx. 13.1g [Lug Width] Approx. 1.2cm [Wrist Size / Max] Approx. 17.0cm [Accessories] None *Any included accessories are shown in the photos. ◆ Additional Information This is a vintage SEIKO watch manufactured in February 1985. A simple yet elegant ladies' quartz watch featuring a gold dial with slender bar indices. It is distinguished by a square case with beveled corners; the combination of the gold-tone case and a black-toned strap creates a classic look. With a compact case size of approximately 20.3mm, this timepiece captures the distinctive atmosphere of 1980s dress watches. It has been fitted with a new battery, and its functions—such as crown operation and time setting—have been verified. It is currently in working order.