Luxury Mens Rolex Sport 16618 Automatic Yellow 18k Yellow Gold watch helps you become more charming. This Round watch powered by Automatic movement is great in quality and innovative in design. 18k Yellow Gold case is very solid and good looking. Yellow 18k Yellow Gold bracelet is very modish. And Blue dial is easy to read. The Mens 40mm watch can resistant water in some degree, but we suggest you not wear it while swimming or showering.