Silver-tone stainless steel case and bracelet, blue ceramic unidirectional bezel. White dial features luminous hands, markers and index-Arabic numeral hour markers at the 3, 6, 9 and 12 o'clock positions with minute markers around outer rim. Analog dial type. Omega Calibre 8912 automatic mechanical movement, 39 Jewels, chronometer certified bitting rate of 25200 vph. Power reserve approximately 60 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape, diameter 45.5 mm, band width 22 mm. Water resistant to 600 meters / 2000 feet (diver's style). Functions include hour, minute and second analog timekeeping with co-axial escapement mechanism driving the chronometer functions. Swiss Made.