展开Stainless steel case with a blue (crocodile) leather strap. Fixed stainless steel bezel. Blue dial with silver-tone hands and Roman numeral hour markers. Minute markers around an inner ring. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 oclock position. Chronograph - two sub-dials displaying: 60 second and 30 minute. Omega calibre 9300 automatic movement, containing 54 Jewels, composed of 337 parts, bitting at 28800 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape. Case size: 42 mm. Case thickness: 14 mm. Band width: 22.9 mm. Band length: 9 inches. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second, chronometer. De Ville Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 431 13 42 51 03 001, 431-13-42-51-03-001, 431/13/42/51/03/001, 43113425103001. Omega De Ville Blue Dial Blue Leather Mens Watch 43113425103001.