Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Champagne Dial - Brown Leather Strap - 131.23.39.20.08.001 White Brown dial with diamond-set indexes

Brown dial with diamond-set indexes

Chromalight luminescent hands and hour markers

24 hour hand

caliber 2500 self-winding movement with chronometer and co-axial escapement movement

Rolex calibre 3155 self-winding movement with instantaneous date and day windows

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Champagne Dial - Brown Leather Strap - 131.23.39.20.08.001 White Brown dial with diamond-set indexes39 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 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 feet).