Brand New Authentic Omega De Ville Prestige Co-Axial 39.5mm Automatic Blue Dial Black Leather Strap Men's Fashion Watch Model 424.13.40.20.03.001. Polished Stainless Steel case with Black Alligator Leather Strap . Polished Stainless Steel Tang clasp. Fixed bezel. Dial description: Polished Silver Toned Hands with Roman Numerals and Stick Hour Markers with Minute Markers Around the Outer Rim and the Date at 3 o'clock on a Blue Dial. Swiss Automatic. Chronometer movement. Calendar: Date at 3 o'clock. Chronograph sub-dials display: Date. Powered by Omega Calibre 2500 engine with 48 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Pull/Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 39.5mm. Case thickness: 9.8mm. Solid case back. 30 Meters - 100 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: 424-13-40-20-03-001, 42413402003001, O424.13.40.20.03.001. Omega De Ville Prestige Co-Axial 39.5mm Automatic Blue Dial Black Leather Strap Men's Watch 424.13.40.20.03.001 424.13.40.20.03.001