This 356 timepiece is a classical pilots chronograph it comes equipped with valjoux 7750 automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels the movement features a 42 hour power reserve it is protected from both shock and magnetic influences a day and date window is positioned at the 3 oclock mark the timepiece comes equipped with various other functionalities including subsidiary seconds second time zone complete chronograph functions screw down crown