展开Silver-tone stainless steel case with a two-tone (black andgrey) NATO band. Uni-directional rotating silver-tone stainless steel with a black ceramic top ring bezel. Black dial with luminous silver-tone hands and index hour markers. Arabic numerals mark the 3, 6, 9 amd 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Omega Calibre 8400 Automatic movement, based upon Omega 8500, containing 39 Jewels, bitting at 25200 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape, case size: 41 mm, case thickness: 14 mm. Band width: 21 mm. Fold over clasp with a push button release. Water resistant at 300 meters / 1000 feet. Functions: hour, minute, second, co-axial escapement, chronometer. Seamaster 300 Series. Dive watch style. Watch label: Swiss Made. Pre-owned Omega Seamaster 300 Automatic Chronometer Black Dial Mens Watch 233.32.41.21.01.002.