This is an authentic OMEGA Stainless Steel 18K Yellow Gold 40mm Speedmaster Chronograph Automatic Watch 323.21.40.44.02.001. This watch is crafted of stainless steel and 18 karat yellow gold, and features a white dial with three sub-dials, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.