Soon after its launch in 1952, the NAVITIMER chronograph became a favorite with pilots. In addition to its ability to measure short times, this wrist instrument is equipped with a "navigation computer", a circular slide rule able to handle all airborne navigation calculations, such as climbing times or fuel consumption rate, and even to convert miles into nautical miles or kilometers. This first NAVITIMER was officially chosen by the AOPA (Aircraft Owners and Pilots Association), encompassing pilots from around the world. sportwatches Today, this model has lent its name to a line of original mechanical chronographs, featuring a wealth of exclusive technical features and naturally all fitted with the famous slide rule. The PROFESSIONAL line encompasses the BREITLING chronographs most specifically tailored to the world of aviation. From the EMERGENCY built-in microtransmitter to the electronic sophistication of the B-1, along with the ease of handling typical of AEROSPACE models, BREITLING places its finest technology in the service of pilots.

A rolex chronometer is accompanied by a Green Seal which indicates that the movement has passed further tests. The rolex oysterquartz sportwatches is a blend of modern technology utilizing a state-of-the-art quartz rolex-made movement. The rolex oysterquartz is housed in the renowned rolex oyster case, making this revolutionary timepiece as tough and elegant as it is precise. Without a doubt, the most important event in the history of rolex was the creation, in 1926, of the world''s first pressure-proof wristwatch: sportwatches the rolex oyster quartz. Ever since, the unparalleled reputation of this rolex watch -- worn by some of the world''s most accomplished people in sport, the arts, exploration, and adventure -- has continued to grow.

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