This is an authentic OMEGA Stainless Steel Calfskin 45mm Seamaster Planet Ocean Chronograph Automatic Watch Black 2918.50.00. The watch is crafted of stainless steel and features a black dial, luminous silver hands and hour markers, a polished black and orange rotating bezel, chronograph functions, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.