Omega Style No: 131.33.41.21.04.001 Omega Constellation Co-Axial Master Chronometer - 41 mm Steel Case - White Dial

41 mm steel case, transparent back, polished blue ceramic bezel with Roman numerals in “Grand Feu” white enamel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, white ceramic dial with date at 6 oclock, Calibre 8900 self-winding chronometer movement with date. Water resistant to 50 metres (167 feet).