Patek Philippe Calatrava Quality Mens Pre-Reference Numbers Manual Wind Beige 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. Beige Leather bracelet is very modish. And Bronze dial is easy to read. The Mens 34mm watch can resistant water in some degree, but we suggest you not wear it while swimming or showering.