This is an authentic OMEGA Stainless Steel 40mm Speedmaster Date Chronograph Automatic Watch Black 3210.50.00. This watch is crafted of stainless steel and features a black dial, luminescent hour markers and hands, a chronograph complication, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.