Breitling Cockpit B50 Pilots Watch - Excellent Condition (Serial No: 1807244)The Breitling Cockpit B50 occupies a very unusual place in the watch world. At first glance it resembles a modern pilot chronograph, but in reality it is far closer to a cockpit instrument that happens to be worn on the wrist. This model was not created as a pilot style watch. It was engineered as a pilots operational tool. The caseback inscriptions Visual Signal Code Negative Affirmative Ground Air are ICAO aviation communication references,