Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Brushed black dial with luminous silver-tone hands and index hour markers. Arabic numerals mark the 3, 6, 9 and 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Omega calibre 8806 automatic movement with a 55-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 40 mm. Case thickness: 12.5 mm. Band width: 20 mm. Fold over clasp with a push button release. Water resistant at 150 meters / 500 feet. Functions: hour, minute, second. Dive watch style. Watch label: Swiss Made. Omega Seamaster Railmaster Automatic Mens Watch 220.10.40.20.01.001.