Luxury Mens IWC Portuguese IW504207 Automatic Black Leather watch helps you become more charming. This Round watch powered by Automatic movement is great in quality and innovative in design. White Gold case is very solid and good looking. Black Leather bracelet is very modish. And Grey dial is easy to read. The Mens 44.2 millimeters watch can resistant water in some degree, but we suggest you not wear it while swimming or showering.