Brand New Authentic Omega De Ville Tresor Blue Dial Leather Strap Men's Watch Model 435.13.40.21.03.002. Stainless Steel case with Blue Leather strap. Tang clasp. Dial description: 18K White Gold hands and Index hour markers with minute markers around the outer rim and a small seconds sub-dial on a Blue dial. Manual Winding Chronometer movement. Powered by Omega Calibre 8926 engine with 72 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second. Scratch Resistant Sapphire crystal. Round case shape. Case size: 40mm. Transparent case back. 30 Meters - 100 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: 43513402103002.