This is an authentic IWC Stainless Steel Alligator 42mm Portugieser 7 Days Automatic Watch Blue IW500703. This watch is crafted of stainless steel and features a 7 day power reserve indicator, blue dial with silver hands, brown alligator 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.