This is an authentic IWC Stainless Steel 39mm Prada GST Chronograph Automatic Watch in Silver. The watch is crafted of stainless steel and features a black dial with silver hour markers, three sub dials, date display, sapphire crystal, Milanaise mesh stainless steel bracelet, and an automatic movement. Follow this item for alerts. IWC is a registered trademark of IWC. FASHIONPHILE is not affiliated with IWC.