Omega Seamaster Ploprof 1200M Co-Axial Master Chronometer Watch - 55 x 48 mm Titanium Case - Bi-Directional Bezel - Black Dial - An Additional Black Rubber Strap - 227.90.55.21.01.001

55 x 48 mm titanium case with helium escape valve, transparent back, bi-directional rotating bezel ring, flat scratch-resistant sapphire crystal anti-reflective treatment on both sides, lacquered black dial is complemented by orange aluminum and varnished white hands, Caliber Omega 8912 self winding movement with co-axial escapement, chronometer, approximately 60 hours of power reserve, titanium bracelet. Water resistant to 120 bar (1200 metres / 4000 feet). Delivered in a special presentation box along with an additional black rubber strap.