Omega Constellation Omega Co-Axial Master Chronometer - 29 mm Yellow Gold Case - Diamond Bezel - Blue Glass Diamond Dial - 131.55.29.20.53.002

29 mm yellow gold case with anti-magnetic protection, transparent back, diamond-paved bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, blue aventurine glass dial with diamond hour markers with date at 6 oclock, Calibre Omega 8701 self-winding co-axial master chronometer movement with date, approximately 50 hours of power reserve, yellow gold bracelet. Water resistant to 50 metres (167 feet).