Silver-tone stainless steel case and bracelet. Fixed silver-tone stainless steel bezel. Black with skeleton cut-out dial with silver-tone alpha-style shape hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. One subdial displaying: 24 hour. Seiko Caliber 4R39 Automatic movement, containing 24 Jewels, bitting at 21600 vph, and has a power reserve of approximately 41 hours. Scratch resistant Hardlex crystal. Skeleton case back. Round case shape, case size: 40 mm, case thickness: 12 mm. Deployment with push button release clasp. Water resistant at 100 meters / 330 feet. Functions: GMT, second time zone, hour, minute, second. Premier Series. Dress watch style. Watch label: Japan Movt.