Oris watch artix oris artic chronograph brings elegance and usefulness in a beautiful package the timepiece is equipped with oris 674 automatic calibre a modification of eta 7750 the movement performs 28 800 vibrations per hour and has 25 bearing jewels a 42 hour power reserve is available for the convenience of the wearer hands and indices are luminous for improved night time visibility the chronograph of this oris watch comes with a 60 second a 30 minute and a 12 hour register a date