Stainless steel case with a black rubber strap. Fixed black aluminum-filled bezel with tachymeter. Grey dial with silver-tone and yellow-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 6 o'clock position. Chronograph - three black sub-dials displaying: 60 second, 30 minute and 24 hour. Automatic movement with 52 hour power reserve. Domed anti-reflective scratch resistant Sapphire crystal. Case diameter: 40 mm. Round case shape. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronograph. Additional Info: having been a part of all six lunar missions, the omega speedmaster is one of its most iconic timepieces.. Sport watch style. Watch label: Swiss Made. Omega Speedmaster Racing Grey Dial Black Rubber Mens Watch 32632405006001.