Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel Case - Black Dial - 131.10.39.20.01.001 Flower white mother-of-pearl dial with 18K

white mother-of-pearl dial with 18K red gold-plated indexes and roman numerals at the 3-6-9 and 12 o'clock positions

blue leather strap

7 mm stainless steel and yellow gold case

international warranty

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel Case - Black Dial - 131.10.39.20.01.001 Flower white mother-of-pearl dial with 18K39 mm steel 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 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, steel bracelet. Water resistant to 50 metres (167 feet).