This is an authentic IWC Stainless Steel Calfskin 28mm Schaffhausen Mark XIII Lady Automatic Watch Black IW4421. This watch is crafted of stainless steel with a black leather band. The watch features a black dial with a date function and luminescent hour markers and hands. Follow this item for alerts. IWC is a registered trademark of IWC. FASHIONPHILE is not affiliated with IWC.