My cousinโs husband used to be a test pilot in the US Air Force. In fact, at one point he ran the test pilot office at Edwards Air Force Base. He retired a full bird colonel.
Why am I mentioning this? Because when he was asked about the prominent Breitling on his wrist, he replied, โI need a Navitimer so I can do my calculations!โ
That brief anecdote may tell you something about how the Breitling Navitimer is viewed by the guys who fly jets for a living. That bit about calculations would be in reference to the Navitimerโs most recognizable feature: the so-called “navigation computer.”
This circular slide rule located on the rotating bezel that a pilot can use to handle all the calculations they need to make when planning a flight โ airspeed, rate/time of climb/descent, flight time, distance and fuel consumption functions, plus kilometer-nautical mile and gallon-liter fuel conversion functions.
This slide rule bezel has been present on almost every Navitimer that Breitling has ever produced and is typically considered at the heart of this tool watchโs incredible popularity.
Whatโs in a name?
The Navitimer โ the name is an assemblage of โnavigationโ and โtimerโ โ was not the first slide rule watch. That honor belongs to Breitlingโs Chronomat, released in 1942.
The Chronomat was a worthy forerunner to the Navitimer, and the uninitiated can perhaps be forgiven for believing itโs an early version. To be sure, the circular slide rules of the Chronomat and the Navitimer helped make Breitling recognizable to the public as the pilot watch company.