Year: 2017 This is an authentic IWC Stainless Steel Alligator Diamond 37mm Portofino Automatic Watch Grey IW458102. The watch is crafted of stainless steel and features a dark grey dial, diamond hour markers, sapphire crystal, and an automatic movement. Follow this item for alerts. IWC is a registered trademark of IWC. FASHIONPHILE is not affiliated with IWC.