The Swiss watch brand known for its Navitimer pilot’s chronograph is Breitling.
The Navitimer was developed in the early 1950s under Willy Breitling after the Aircraft Owners and Pilots Association asked for a practical aviation chronograph. Its defining feature is a circular slide rule built into the rotating bezel, allowing pilots to calculate fuel consumption, distance, average speed and climb or descent rates.
The name combines “navigation” and “timer.” Early examples were distributed through the AOPA and carried the association’s emblem rather than Breitling’s usual branding. The watch became available more broadly in the mid-1950s and gained the reference number 806, now one of the best-known vintage Navitimer designations.
The Navitimer is sometimes confused with the Omega Speedmaster because both are famous chronographs with strong aerospace histories. Their identities are different: the Speedmaster is associated especially with NASA’s lunar missions, while the Navitimer began as a cockpit calculation instrument for pilots. Scott Carpenter also wore a 24-hour Navitimer variant during his 1962 Mercury flight.