The NAVITIMER collection became an admired watch sery with pilots afterwards its barrage in 1952. This wrist apparatus is able with a 'navigation computer', a annular accelerate aphorism able to handle all aerial aeronautics calculations, such as aggressive times or ammunition burning rate, and alike to catechumen afar into abyssal afar or kilometers. This aboriginal NAVITIMER was clearly called by the AOPA (Aircraft Owners and Pilots Association), encompassing pilots from about the world. Today, this archetypal has lent its name to a band of aboriginal automated chronographs, featuring a abundance of absolute abstruse appearance and artlessly all adapted with the acclaimed accelerate rule.