Silver-tone stainless steel case with a black rubber strap. Fixed silver-tone stainless steel with a black aluminum top ring showing tachymeter markings bezel. Grey dial with luminous silver-tone 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 - three sub-dials displaying: 60 second, 30 minute and 24 hour. Omega Calibre 3330 Automatic movement, based upon ETA Valjoux 7753, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 52 hours. Domed anti-reflective scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape, case size: 40 mm. Band width: 19 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, tachymeter, date, hour, minute, second, chronometer. Additional Info: having been a part of all six lunar missions, the omega speedmaster is one of its most iconic timepieces. Speedmaster Racing Series. Sport watch style. Watch label: Swiss Made. Pre-owned Omega Speedmaster Racing Chronograph Automatic Chronometer Grey Dial Mens Watch 32632405006001.