This is an authentic OMEGA Stainless Steel Diamond Mother of Pearl 27mm Constellation Petite Seconde Automatic Watch 127.10.27.20.55.001. The watch is crafted of stainless steel and features a mother of pearl dial with diamond hour markers, Roman numeral bezel, brushed steel link bracelet, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.