Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Silvery Dial - 131.20.39.20.02.002 Copper self-winding chronometer Omega 8401 movement

self-winding chronometer Omega 8401 movement with Co-Axial Escapement and seconds

Sku # - ENS3073

Rolex calibre 9001 automatic movement

white lacquer dial with 18K white gold hour markers and hands

dark rhodium dial

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Silvery Dial - 131.20.39.20.02.002 Copper self-winding chronometer Omega 8401 movement39 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, opaline white silvery 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).