This is an authentic OMEGA 9K Bronze Gold Calfskin 41mm Seamaster 300 Co-Axial Master Chronometer Automatic Watch Brown. This Omega Seamaster is crafted from bronze and features an automatic movement with a black dial, brown calfskin strap, and a sapphire crystal. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.