Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel Case - Black Dial - Black Leather Strap - 131.13.39.20.01.001 34 Water resistant to 20 m

Water resistant to 20 m

white mother-of-pearl dial with a wavy pattern extending from the iconic claws and 12 diamond indexes

astronomical moon

and a date display at three o'clock

33 mm diamond-set 18K white gold case

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel Case - Black Dial - Black Leather Strap - 131.13.39.20.01.001 34 Water resistant to 20 m39 mm steel case with anti magnetic protection, transparent back, bezel with blackened Roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, sun brushed black dial with date at 6 oclock, Calibre Omega 8800 self winding co axial master chronometer movement with date, approximately 55 hours of power reserve, black leather strap. Water resistant to 50 metres (167 feet).