Year: 2000 This is an authentic OMEGA Stainless Steel Diamond Blue Mother of Pearl 25mm Constellation Quadrella Quartz Watch 1586.72.00. The watch is crafted of stainless steel and features a blue mother of pearl dial, silver roman numeral and hour markers, diamond accented bezel weighing approximately .32 total carat weight, sapphire crystal, and a quartz movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.