Stainless steel case with a stainless steel bracelet. Fixed black aluminium bezel with tachymeter markings. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph – three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with 48 hour power reserve. Scratch resistant Hesalite crystal. Pull / push crown. Solid case back. Case diameter: 42 mm. Round case shape. Band width: 22.9 mm. Band length: 9 inches. Deployment clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Omega Speedmaster Moonwatch Black Dial Stainless Steel Mens Watch 31130423001004.