Fortis watch aviatis flieger professional chronograph 7052111 l01 fortis has been one of if not the best and most authentic manufacturers of pilots watches since forever and thats not just what fortis itself says plenty of flying squadrons and pilots around the world confirm this stating that the watches from the aviatis collection are their day to day companions following the long lasting predecessor model the 5971111 fortis flieger classic chronograph real fans can now rejoice in t