Brand New Authentic Omega De Ville Prestige Co-Axial Chronograph Automatic Grey Dial Leather Strap Men's Watch Model 424.13.40.21.06.001. Stainless Steel case with Grey Leather strap. Tang clasp. Fixed bezel. Grey dial. Automatic Self Winding movement. Push In crown. Scratch Resistant Sapphire crystal. Case size: 39mm. Solid case back. 30 Meters - 100 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: 42413402106001, O42413402106001.