This timepiece is designed for the needs of professional pilots it is both legible and resilient b 42 flieger automatic chronograph alarm is equipped with fortis f 2001 5 automatic calibre that performs 28 800 vibrations per hour and has 35 bearing jewels other movement characteristics include incabloc shock absorber and two barrels hands numerals and indices are covered with luminous paint that enhances night time readability a date display is positioned at the 3 oclock mark the chrono