Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel Case - Black Dial - 131.10.39.20.01.001 Annual Calendar 18K rose gold case set

18K rose gold case set with 136 diamonds (~0

18K yellow diamond bezel

Functionalities abound in the Malte Moon Phase

silver guilloche dial with 18K white gold hour markers and hands

This is more than a watch

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel Case - Black Dial - 131.10.39.20.01.001 Annual Calendar 18K rose gold case set39 mm steel 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 black dial with date at 6 oclock, Calibre Omega 8800 self winding co axial master chronometer movement with date, approximately 55 hours of power reserve, steel bracelet. Water resistant to 50 metres (167 feet).