展开Silver-tone stainless steel case and bracelet. Uni-directional rotating black aluminium bezel. Black dial with luminous arrow hands and index hour markers. Arabic numerals mark the 6, 9 and 12 o'clock positions, minute markers around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Date display at the 3 o'clock position. Omega Calibre 2500 Automatic movement, based upon ETA 2892-A2, containing 27 Jewels, bitting at 25200 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Screw down crown. Screw down case back. Round case shape, case size: 42 mm, case thickness: 14.5 mm. Band length: 7 inches. Deployment with push button release clasp. Water resistant at 600 meters / 2000 feet. Functions: date, hour, minute, second, chronometer. Additional Info: chronometer, 48 hour power reserve. Seamaster Series. Sport watch style. Watch label: Swiss Made. Item Variations: 2201.50, 2201.50.00. Pre-owned Omega Seamaster Automatic Chronometer Black Dial Mens Watch 2201.50.