Soon after its launch in 1952, the NAVITIMER chronograph became a favorite with pilots. In addition to its sector sport watches 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 watches 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. today, swiss sport watches sector 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 watches and sport watches 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.

rolex quality and expertise. watches the distinguishing characteristic of the first rolex oyster watch, which today perpetuates its preeminent position, was the perfect marriage between case, crystal, and winding crown, resulting in a single pressure-proof unit. today the rolex oyster case maintains the heritage by providing the strongest possible protection for the movement within, while sport at the same time conveying a distinctive elegance. the rolex watch creation of such watches a masterpiece places equal demands on the watchmaker''s technical and artistic skills, and exemplifies sport the constant striving for perfection that is rolex. rolex takes a full watches year to complete an oyster movement with its 220 individual components.

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