Quality Patek Philippe Calatrava Mens 3820R Manual Wind Black Crocodile Leather watch helps you become more charming. This Round watch powered by Manual Wind movement is great in quality and innovative in design. 18k Rose Gold case is very solid and good looking. Black Crocodile Leather bracelet is very modish. And Cream dial is easy to read. The Mens 32mm watch can resistant water in some degree, but we suggest you not wear it while swimming or showering.