Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Champagne Dial - 131.20.39.20.08.001 100 caliber 9458 manual-winding movement with

caliber 9458 manual-winding movement with blued-steel sword-shaped hands

47 mm x 21 mm 18K pink gold case

calibre A8936102 self-winding movement with flyback chronograph

39 mm yellow gold case with anti-magnetic protection

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Champagne Dial - 131.20.39.20.08.001 100 caliber 9458 manual-winding 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, sun brushed champagne 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 and yellow gold bracelet. Water resistant to 50 metres (167 feet).