Omega Constellation OMEGA Co-Axial Master Chronometer - 36 mm Yellow Gold Case - Yellow Dial - 131.50.36.20.08.001
36 mm yellow gold case with anti-magnetic protection, transparent back, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, yellow dial domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, Calibre Omega 8801 self-winding co-axial master chronometer movement with date, approximately 55 hours of power reserve, yellow gold bracelet. Water resistant to 50 metres (167 feet).