This is an authentic OMEGA Stainless Steel 41mm Speedmaster 57 Co-Axial Chronometer Automatic Watch in Black. This timepiece is crafted of stainless steel and features chronograph timekeeping with three sub dials, luminous silver hands and hour markers, a date window, and automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.