This is an authentic IWC Stainless Steel Alligator 42mm Portugieser Chronograph Automatic Watch Grey IW390404. The watch is crafted of stainless steel and features a grey dial with two sub-dials, a date display, sapphire crystal, black alligator strap, and an automatic movement. Follow this item for alerts. IWC is a registered trademark of IWC. FASHIONPHILE is not affiliated with IWC.