This is an authentic OMEGA Stainless Steel 40mm Seamaster Railmaster Co-Axial Automatic Watch Blue 220.10.40.20.03.001. This watch is crafted of stainless steel and features a navy dial, luminous hour markers and sword hands, sapphire crystal and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.