Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel with a black ceramic top ring showing tachymeter markings. Black dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Two sub-dials displays showing: date, and 12 hours. Moonphase displays. Omega calibre 9904 automatic movement with a 60-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Case size: 44.25 mm. Round case shape. Band width: 21 mm. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: moon phase, chronograph, tachymeter, date, hour, minute, second, co-axial escapement, chronometer. Luxury watch style. Watch label: Swiss Made. Omega Speedmaster Moon Phase Chronograph Automatic Men's Watch 304.30.44.52.01.001.