Breitling Navitimer

The Breitling Navitimer is an automatic movement watch manufactured by Breitling , originally designed for pilots and aviation professionals.

It has a telescope slide rule circular to solve current transactions relating to air navigation : average speed, distance traveled, fuel consumption, rate of climb or descent, converting miles to kilometers or miles nautical for example.

The first Navitimer was presented to the public in 1952 1 .

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