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 gray dial, sapphire crystal, 12 diamond hour markers, black alligator bracelet, date display, and self-winding automatic movement. Follow this item for alerts. IWC is a registered trademark of IWC. FASHIONPHILE is not affiliated with IWC.