Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Diamond-Paved Bezel - Mother-Of-Pearl Diamond Dial - 131.55.29.20.55.002 Complication caliber 8520 self-winding movement with

caliber 8520 self-winding movement with chronometer and automatic winding in both directions to reduce winding time

caliber 8922 self-winding Co-Axial master chronometer movement with date and annual calendar functions

sun-brushed brown dial and a date window at the 6 o'clock position

white mother-of-pearl dial with a wavy pattern that flows between the iconic claws

Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Diamond-Paved Bezel - Mother-Of-Pearl Diamond Dial - 131.55.29.20.55.002 Complication caliber 8520 self-winding movement with29 mm 18K yellow gold case, transparent back, diamond paved bezel, domed scratch resistant sapphire crystal anti reflective treatment on both sides, pearled mother of pearl dial with diamond hour markers and a date window at the 6 o'clock position, Caliber Omega 8701 self winding movement with co axial escapement, chronometer, date, approximately 50 hours of power reserve, yellow gold bracelet. Water resistant to 5 bar (50 metres 167 feet).