Oris divers titan c small second date is all about resilience the watch is equipped with oris 643 automatic calibre a modification of eta 2836 2 the movement performs 28 800 vibrations per hour and has 27 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 subsidiary seconds appear at 9 oclock the date display is located at 3 oclock the uni directional rotating bezel me