Silver-tone stainless steel case and bracelet. Uni-directional rotating silver-tone stainless steel with a black aluminum-filled wit bezel. Black and silver 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 12 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. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 40 mm, case thickness: 15 mm. Band width: 21.5 mm. Deployment with push button release clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second, chronometer, tachymeter. Speedmaster Racing Series. Casual watch style. Watch label: Swiss Made. Pre-owned Omega Speedmaster Racing Chronograph Automatic Chronometer Mens Watch 32630405001002.