This is an authentic Omega Stainless Steel Diamond Bezel Tahiti Mother of Pearl 27mm Constellation Co-Axial Automatic Watch 123.15.27.20.57.003. This timepiece is crafted from stainless steel and features a Tahiti mother-of-pearl dial accented by 11 diamond hour markers. It is enhanced by a diamond-paved bezel and sapphire crystal, and powered by the OMEGA Co-Axial Calibre 8520 automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.