Silver-tone stainless steel case and bracelet. Uni-directional rotating black bezel. Black dial with lumnous silver-tone hands and index hour markers. Arabic numeral marks the 6,9, and 12 o'clock positions. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Omega Calibre 8500 Automatic movement, containing 39 Jewels, composed of 202 parts, bitting at 25200 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Round case shape, case size: 45.5 mm, case thickness: 14 mm. Band width: 22 mm, band length: 7 3/4 inches. Deployment with push button release clasp. Water resistant at 600 meters / 2000 feet. Functions: date, hour, minute, second, co-axial escapement, chronometer. Seamaster Series. Dive watch style. Watch label: Swiss Made. Pre-owned Omega Seamaster Automatic Chronometer Black Dial Mens Watch OM23230462101001.