Oris watch artelier small second oris artelier small second date brings a modern interpretation of art deco design this elegant watch is equipped with oris 623 automatic calibre a modification of eta 2895 2 the movement performs 28 800 vibrations per hour and has 27 bearing jewels a 44 hour power reserve is available for the convenience of the wearer hands and indices are luminous for improved night time visibility subsidiary seconds are positioned at the 6 o clock mark the date display