This is the first oris watch from the artelier collection to include the pointer day function the artelier small second pointer day timepiece is equipped with oris 645 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 and indices are luminous for improved night time visibility a date display is positioned at the 3 o clock mark subsidiary sec