Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Champagne Diamond Dial - Brown Leather Strap - 131.23.39.20.58.001 Newman Reference #- H12341155

Reference #- H12341155

Rolex calibre 2236 automatic movement with center hour

calibre 3155 self-winding chronometer movement with day and date display

black dial with date

Reference #- H69439411

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Champagne Diamond Dial - Brown Leather Strap - 131.23.39.20.58.001 Newman Reference #- H1234115539 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, silk embossed 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, brown leather strap. Water resistant to 50 metres (167