Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Champagne Diamond Dial - 131.20.39.20.58.001 Strap At its core lies the

At its core lies the 4131 manufacture Rolex perpetual movement

18k white gold domed bezel set with 24 diamonds

an automatic movement renowned for its precision

Analog sophistication meets precision with minute markers encircling the outer rim

while the screw-down crown ensures water resistance up to 100 meters

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Champagne Diamond Dial - 131.20.39.20.58.001 Strap At its core lies the39 mm steel and yellow gold case with anti magnetic protection, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, sun brushed champagne dial with diamond indexes with date at 6 oclock, Calibre Omega 8800 self winding co axial master chronometer movement with date, approximately 55 hours of power reserve, steel and yellow gold bracelet. Water resistant to 50