Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Steel And Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.20.29.20.55.002 IW356504 Powered by the Rolex Calibre

Powered by the Rolex Calibre 3255

approximately 80 hours of power reserve

yellow rubber strap and additional blue rubber strap

243 carats

Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Steel And Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.20.29.20.55.002 IW356504 Powered by the Rolex Calibre29 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 with diamond hour markers 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.