This is an authentic OMEGA Ceramic Rubber 43mm Seamaster Diver 300M Co-Axial Master Automatic Watch Black 210.92.44.20.01.003. This watch is crafted from ceramic and features a black dial, black rubber strap, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.