This is an authentic OMEGA Stainless Steel Diamond Bezel Mother of Pearl 27mm Constellation Quartz Watch 123.15.27.60.55.001. The watch is crafted of stainless steel and features a mother of pearl dial, diamond hour markers, diamond accented bezel, sapphire crystal and a quartz movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.