This is an authentic IWC Stainless Steel 41mm Da Vinci Perpetual Calendar Automatic Watch IW375803. This timepiece is crafted of stainless steel and features a white dial with three sub-dials, silver hands, perpetual calendar complication, and an automatic movement. Follow this item for alerts. IWC is a registered trademark of IWC. FASHIONPHILE is not affiliated with IWC.