This is an authentic OMEGA Titanium 44mm Speedmaster HB-SIA Co-Axial Chronometer GMT Automatic Watch Black 321.90.44.52.01.001. The watch is crafted of titanium and features a black dial with three sub-dials, white hands and hour markers, date display, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.