Brand New Authentic Omega De Ville Tresor Green Dial 18K Yellow Gold Leather Strap Men's Watch Model 435.53.40.21.10.001. 18K Yellow Gold case with Green Leather strap. Tang clasp. Dial description: 18K Yellow Gold hands and Index hour markers with minute markers around the outer rim and a small seconds sub-dial on a Green dial. Manual Winding Chronometer movement. Chronograph sub-dials display: Small Seconds. Powered by Omega Calibre 8927 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: 43553402110001.