Year: 2010 This is an authentic OMEGA Stainless Steel Diamond Mother of Pearl 27mm Constellation Quartz Watch 123.10.27.60.55.002. The watch is crafted of stainless steel and features a mother of pearl dial, diamond hour markers, sapphire crystal, and a quartz movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.