Silver-tone stainless steel case and bracelet. Fixed silver-tone stainless steel bezel. Black dial with silver-tone hands and index-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 sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 41.8 mm, case thickness: 12.5 mm. Band width: 20 mm. Deployment with push button release clasp. Water resistant at 30 meters / 100 feet. Functions: GMT, second time zone, hour, minute, second. Presage Series. Casual watch style. Watch label: Japan Movt. Seiko Presage Automatic Black Dial Mens Watch SSA377J1.