Silver-tone stainless steel case with a black (alligator) leather strap. Fixed silver-tone stainless steel bezel. Ivory-white dial with luminous silver-tone arrow-shaped hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 60 second, 60 minute and 12 hour. Omega Calibre 3313 Automatic movement, based upon Piguet 1285, containing 37 Jewels, bitting at 28800 vph, and has a power reserve of approximately 52 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape, case size: 44 mm, case thickness: 14.5 mm. Band width: 21 mm. Deployment clasp. Water resistant at 150 meters / 500 feet. Functions: chronograph, date, hour, minute, second, co-axial escapement, chronometer. Seamaster Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 231 13 44 50 09 001, 231-13-44-50-09-001, 231/13/44/50/09/001, 23113445009001. Omega Seamaster Chronograph Automatic Chronometer Men's Watch 231.13.44.50.09.001.
