Omega Constellation Omega Co-Axial Master Chronometer - 29 mm Steel Case - Diamond Bezel - Blue Glass Diamond Dial - 131.15.29.20.53.001 2016 screw-locked crown and pushpieces with

screw-locked crown and pushpieces with pink gold pushpiece guards

29 mm sedna gold case with anti-magnetic protection

Based on a legendary prototype developed for the U

silver dial with Grande Tapisserie pattern

Omega Constellation Omega Co-Axial Master Chronometer - 29 mm Steel Case - Diamond Bezel - Blue Glass Diamond Dial - 131.15.29.20.53.001 2016 screw-locked crown and pushpieces with29 mm steel 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 8700 self winding co axial master chronometer movement with date, approximately 50 hours of power reserve, steel bracelet. Water resistant to 50 metres (167 feet).