Brand New Authentic Omega De Ville Prestige Co-Axial 39.5mm Black Dial Leather Strap Men’s Watch Model 424.13.40.20.01.002. Stainless Steel case with Black Leather strap. Tang clasp. Fixed bezel. Dial description: Silver toned hands and Roman Numerals/Index hour markers on a Black dial. Automatic – Chronometer movement. Powered by Omega Calibre 2500 engine with 48 hours power reserve. Watch functions: Date, Hour, Minute, Second, Power Reserve. Scratch Resistant Sapphire crystal. Round case shape. Case size: 39.5mm. Solid case back. 30 Meters – 100 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: 42413402001002.