The iconic Breitling Navitimer watch, developed in 1952 for pilots, features a circular calculation rule for in-flight calculations. It has been worn by airline pilots, aviation enthusiasts, and celebrities like Miles Davis and Serge Gainsbourg. The watch combines polished and brushed metal finishes and comes in new colors such as blue, green, and copper. The Navitimer is recognized as one of Breitling's most iconic timepieces.