Bremont norton limited edition norton le this limited edition chronograph is the result of the collaboration between bremont and world famous motorcycle brand norton solely 200 such watches are available norton limited edition is equipped with be 54 ae automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels a 42 hour power reserve is available for the convenience of the wearer other characteristics include glucydur balance anachron balance spring and nivaflex 1