This is an authentic IWC Titanium Calfskin 46mm Big Pilot Heritage Automatic Watch Black IW501004. This timepiece is crafted in titanium and features a black dial with bold Arabic numeral hour markers, power reserve indicator, date display, an adjustable brown calfskin 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.