Silver-tone o-megasteel case with a blue rubber strap. Bi-directional rotating blue bezel. Blue dial with blued hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Omega Calibre 8912 Automatic movement, containing 39 Jewels, bitting at 25200 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 55 x 45 mm, case thickness: 15.5 mm. Pin buckle clasp. Water resistant at 1200 meters / 4000 feet. Functions: hour, minute, second,helium escape valve,time zone function. Seamaster Series. Dive watch style. Watch label: Swiss Made. Omega Seamaster Automatic Blue Dial Mens Watch 227.32.55.21.03.001.