Brand New Authentic Omega De Ville Prestige Co-Axial 39.5mm Green Dial Yellow Gold and Steel Leather Strap Men’s Watch Model 424.23.40.20.10.001. Stainless Steel and 18kt Yellow Gold case with Green Leather strap. Tang clasp. Dial description: Yellow Gold hands and Roman Numeral/Index hour markers with minute markers around the outer rim on a Green dial. Automatic movement. Powered by Omega Calibre 2500 engine with 48 hours power reserve. Watch functions: Hour, Minute, Second, Date, Power Reserve. Scratch Resistant Sapphire crystal. Round case shape. Case size: 39.5mm. Solid case back. 30 Meters – 100 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: 42423402010001.