A watch designed for the needs of divers needs to be very easy to use and extremely legible b 42 marinemaster daydate white by fortis meets these goals it is equipped with swiss made eta 2836 2 automatic calibre that performs 28 800 vibrations per hour and has 26 bearing jewels other movement characteristics include an incabloc shock absorber and fine timing device hands numerals indices and bezel elements are covered with luminous paint that enhances night time readability a day and dat