Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Steel And Yellow Gold Case - Mother-Of-Pearl Dial - 131.20.29.20.05.002 1950 18K pink gold crown set

18K pink gold crown set with a sapphire cabochon

36 mm 18K yellow gold case set with 54 brilliant-cut diamonds

Small size (31

handengraved dial with black enamel

beaded crown in 18k pink gold set with a blue sapphire cabochon

Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Steel And Yellow Gold Case - Mother-Of-Pearl Dial - 131.20.29.20.05.002 1950 18K pink gold crown set29 mm stainless steel and 18K yellow gold case, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal anti reflective treatment on both sides, pearled mother of pearl dial and a date window at the 6 o'clock position, Caliber Omega 8700 self winding movement with co axial escapement, chronometer, date, approximately 50 hours of power reserve, stainless steel and yellow gold bracelet. Water resistant to 5 bar (50