This is an authentic OMEGA Stainless Steel 18K Sedna Gold Diamond Bezel Mother of Pearl 28mm Constellation Quartz Watch 131.25.28.60.55.001. The watch is crafted of stainless steel and 18 karat Sedna gold, and features a mother of pearl dial, diamond bezel and 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.