Brand New Authentic Omega De Ville Prestige Co-Axial 39.5mm Blue Dial Leather Strap Men’s Watch Model 424.13.40.20.03.001. Stainless Steel case with Black Crocodile Leather strap. Tang clasp. Fixed bezel. Dial description: Silver toned hands with alternating Roman numerals and Index hour markers on a Blue dial. Automatic – Chronometer movement. 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: 39mm. 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.