Omega Seamaster Automatic Chronometer Black Dial Men's Watch 21030422001001. Stainless steel case with a stainless steel bracelet. Uni-directional rotating stainless steel bezel with a black ceramic (count-up elapsed time) ring. Black dial with luminous rhodium-plated skeleton hands and dot hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Omega calibre 8800 automatic movement, containing 35 Jewels, bitting at 25200 vph, and has a power reserve of approximately 55 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 42 mm. case thickness: 14 mm. Band width: 20 mm. Deployment clasp with a push button release. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second, co-axial escapement, chronometer. Seamaster Series. Dive watch style. Watch label: Swiss Made.Â