Silver-tone stainless steel case with a black leather strap. Fixed silver-tone stainless steel bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Month and date display at the 3 o'clock position. Omega Calibre 8601 Automatic movement, based upon Omega 8500, containing 39 Jewels, bitting at 25200 vph, and has a power reserve of approximately 55 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape, case size: 43 mm. Band width: 21 mm. Water resistant at 150 meters / 500 feet. Functions: annual calendar, month, date, hour, minute, second, co-axial escapement, chronometer. Seamaster Aqua Terra Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 231 13 43 22 01 002, 231-13-43-22-01-002, 231/13/43/22/01/002, 23113432201002. Omega Seamaster Aqua Terra Automatic Chronometer Black Dial Men's Watch 231.13.43.22.01.002.