Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Black dial with silver-tone hands and index hour markers. Roman numerals mark the 3, 6, 9 and 12 o'clock positions. Dial Type: Analog. Date display at the 3 o'clock position. Automatic movement with a 48-hour power reserve. Scratch resistant, anti-reflective sapphire crystal. Push / pull crown. Solid case back. Case diameter: 39.5 mm. Case thickness: 10 mm. Round case shape. Band width: 21.6 mm. Band length: 8.5 inches. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Item Variations: 424 13 40 20 01 001, 424-13-40-20-01-001, 424/13/40/20/01/001, 42413402001001. Omega DeVille Prestige Automatic Black Dial Black Leather Mens Watch 424.13.40.20.01.001.