This is an authentic OMEGA Stainless Steel Calfskin 38mm Seamaster Aqua Terra Master Co-Axial Chronometer Automatic Watch Black 220.12.38.20.01.001. This watch is crafted of stainless steel and features a black dial, luminous hands and hour markers, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.