Grey titanium case with a silver-tone stainless steel bracelet. Bi-directional rotating titanium bezel with a greyblue count-up elapsed time top ring. White dial with blue 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. Transparent see through case back. Round case shape, case size: 55 mm x 48 mm. Fold over clasp with a safety release. Water resistant at 1200 meters / 4000 feet. Functions: hour, minute, second, co-axial escapement, chronometer. Seamaster Ploprof Series. Dive watch style. Watch label: Swiss Made. Pre-owned Omega Seamaster Ploprof Automatic Chronometer White Dial Mens Watch 227.90.55.21.04.001.