Omega Style No: 131.53.29.20.99.003 Omega Constellation Co-Axial Master Chronometer - 29 mm Sedna Gold Case - Red Dial

29 mm sedna gold case, transparent back, bezel engraved with Roman numerals, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, red dial made from natural red Aventurine stone, Calibre 8701 self-winding chronometer movement with date. Water resistant to 50 metres (167 feet).