This is an authentic OMEGA Stainless Steel 42mm Seamaster Diver 300M Co-Axial Automatic Watch Green 210.30.42.20.10.001. The watch is crafted of stainless steel and features a green dial, green ceramic rotating bezel, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.