Omega De Ville Tresor Omega Co-Axial Master Chronometer - 40 mm Steel Case - Diamond Bezel - Opaline Silvery Dial - Black Leather Strap - 435.18.40.21.02.001

40 mm steel case with anti-magnetic protection, transparent back, diamond-paved bezel, scratch-resistant sapphire crystal with anti-reflective treatment on both sides, domed opaline silvery dial with a date window at 6 oclock as well as hands and indexes in 18K white gold, Calibre Omega 8910 manual-winding co-axial master chronometer movement with date, approximately 72 hours of power reserve, black leather strap. Water resistant to 30 metres (100 feet).