Silver-tone stainless steel case and bracelet. Uni-directional rotating black ceramic bezel. Black dial with black hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 12 hour. Omega Calibre 9920 automatic movement with a 60-hour power reserve. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 44.25 mm, case thickness: 14.9 mm. Band width: 21 mm. Foldover butterfly with comfort setting clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, date, hour, minute, second,tachymeter,time zone function. Speedmaster Series. Sport watch style. Watch label: Swiss Made. Omega Speedmaster Chronograph Automatic Black Dial Men's Watch 329.30.44.51.01.003.