Omega Style No: 434.20.40.20.02.001 Omega De Ville Prestige Co-Axial Master Chronometer - 40 mm Steel And Sedna Gold Case - Silvery Dial - Stainless Steel And Sedna Gold Bracelet

40 mm steel and sedna gold case, transparent back, domed scratch-resistant sapphire crystal with anti-reflective treatment inside, domed silvery dial with a crystal finish, Omega 8800 self-winding chronometer movement with date, stainless steel and sedna gold bracelet. Water resistant to 30 metres (100 feet).