This is an authentic OMEGA Stainless Steel Diamond 24mm Constellation Quartz Watch Black 123.10.24.60.51.001. The watch is crafted of stainless steel and features a black dial with diamond hour markers, brushed steel bracelet, sapphire crystal, and a Swiss quartz movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.