The Yacht-Master is easily recognizable for its bidirectional rotatable 60-minute graduated bezel made entirely from precious metal (Everose gold or platinum) or fitted with a black Cerachrom insert in high-technology ceramic. The raised polished graduations and numerals stand out clearly against a matt background. This characteristic and functional bezel – which enables the wearer to read time intervals, for example, the sailing time between two buoys – plays a full part in creating the unique visual identity of the watch