Originally introduced in 1952, the Breitling Navitimer is now firmly established as one of the world's classic pilot's watches, offering... the undeniable reliability that made it the official timepiece of the Aircraft Owners and Pilots Association. Equipped with a dependable chronograph and a legendary bi-directional rotating bezel, complete with circular slide rule, the timepiece serves as an ideal navigation watch, allowing distance, speed, flight times and fuel requirements to be measured easily. Aesthetically, the original Navitimer was also defined by its round case shape and black watch face and it is a testament to this design that very few changes have been made since. Read more Show less