This is an authentic IWC Stainless Steel Alligator 42mm Portugieser 7 Days Chronograph Automatic Watch IW500704. This watch is crafted of stainless steel and features a 7 day power reserve indicator, white dial with gold hands, black alligator strap, date display, sapphire crystal and an automatic movement. Follow this item for alerts. IWC is a registered trademark of IWC. FASHIONPHILE is not affiliated with IWC.