Black Bay Chrono S>he Black Bay celebrates 60 years of diving watches with extraordinary heritage. The iconic model inherits the general lines, aswell as the domed dial and crystal from the first diving watches. It borrows the characteristic angular hands, known as snowflake, from the watches delivered in large quantities to the French National Navy in the 1970s. As a sister company of Rolex, was founded almost a century ago. Us ing the knowledge and experience