Strap display worn the dial of the b 42 flieger black cockpit gmt limited edition timepiece is inspired by the contrasting nature of day and night only 2012 such pieces have been produced this fortis watch is equipped with swiss made eta 2893 1 automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels other characteristics include a fine timing device and incabloc shock absorber a date window is positioned at the 3 oclock mark the watch has a gmt function but in