This is an authentic OMEGA Stainless Steel 39mm Speedmaster Day-Date Chronograph Automatic Watch Black 3520.50. The watch is crafted of stainless steel and features a black dial with three sub-dials, white hands and hour markers, link bracelet, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.