Its black ceramic unidirectional rotating bezel features a legible 60-minute dive scale upon its floor and the watch homes Rolex’s in-house created Calibre 3230 inside its robust casing. To complete, a matching 904L stainless steel Oyster bracelet is intended to secure firmly into the wrist Using the model’s patented Glidelock https://www.watchesworld.com/top-10-dive-watches/