Silver-tone stainless steel case and bracelet. Fixed black bezel. Grey dial with black hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 6 o'clock position. Omega Calibre 8900 Automatic movement, based upon Omega 8500, containing 39 Jewels, bitting at 25200 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 41 mm, case thickness: 13.4 mm. Deployment with push button release clasp. Water resistant at 50 meters / 165 feet. Functions: date, hour, minute, second. Constellation Series. Dress watch style. Watch label: Swiss Made. Omega Constellation Automatic Grey Dial Mens Watch 131.30.41.21.99.001.