Year: 2020 This is an authentic OMEGA Stainless Steel 18K Yellow Gold Diamond Bezel Black Mother of Pearl 27mm Constellation Co-Axial Tahiti Automatic Watch 123.25.27.20.57.007. This watch is crafted of stainless steel and 18 karat yellow gold, and features a black mother of pearl dial with diamond hour markers, diamond bezel, sapphire crystal and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.