This is an authentic IWC Stainless Steel Rubber 43mm Portugieser Yacht Club Chronograph Automatic Watch IW390503. The watch is crafted of stainless steel and features a black dial with a lacquered finish with a seconds sub-dial, blue hands, silver hour markers, date display, black rubber strap, sapphire crystal, and an automatic movement. Follow this item for alerts. IWC is a registered trademark of IWC. FASHIONPHILE is not affiliated with IWC.