Brand New Authentic Omega De Ville Chronometer Blue Dial Diamond Blue Leather Strap Men’s Watch Model 435.18.40.21.03.001. Stainless Steel case with Blue Leather strap. Tang clasp. Diamond-Paved bezel. Dial description: 18K White Gold hands and Index hour markers with minute markers around the outer rim on a Blue Patterned dial. Manual Winding Chronometer movement. Powered by Omega Calibre 8910 engine with 72 hours power reserve. Watch functions: Date, 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: 43518402103001.