This is an authentic IWC Stainless Steel Alligator 43mm Da Vinci Chronograph Automatic Watch Black IW376403. The watch is crafted of stainless steel and features a black dial with a chronograph complication, date display, black 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.