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 Portuguese Calibre 2943 hand-wound movement with

Calibre 2943 hand-wound movement with hours

white mother-of-pearl off-centred disc and small seconds counter dial with powdery gold-toned Roman numeral transfers

cream silvery dial with silk-like pattern and scratch-resistant sapphire crystal

green dial

silver-toned inner bezel

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 Portuguese Calibre 2943 hand-wound movement with39 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