Its black ceramic unidirectional rotating bezel encompasses a legible 60-moment dive scale upon its surface plus the watch houses Rolex’s in-property manufactured Calibre 3230 inside its strong casing. To finish, a matching 904L chrome steel Oyster bracelet is made to secure firmly into the wrist Using the model’s patented Glidelock https://www.watchesworld.com/top-10-dive-watches/