Complications and functionality form the character of oris artelier complication the watch is equipped with oris 581 automatic calibre a modification of eta 26882671 the movement performs 28 800 vibrations per hour and has 17 bearing jewels a 38 hour power reserve is available for the convenience of the wearer hands and indices are luminous for improved night time visibility a separate sub dial provides information about the second time zone two other subsidiary dials indicate the day an