Oris divers date is a resilient and legible timepiece designed for the needs of professional divers it is equipped with oris 733 automatic calibre that performs 28 800 vibrations per hour and has 26 bearing jewels a 38 hour power reserve is available for the convenience of the wearer hands indices and bezel elements are luminous for improved night time visibility a date display is positioned at the 6 oclock mark the rotating bezel measures elapsed time of up to 60 minutes additional usef