Fortis B-47 Calculator is a cult watch. Developed following the pilots’ specifications to fulfil the requests of all typical flight parameters. Comfortable and highly exact Swiss micro-mechanics in symbiosis with the classical slide rule function. An uncomplicated service of this modern classic permits the exemplarily good legibility. 3 time zones, countdown function, country specific conversion scales. Case back with temperature scale C° and Fahrenheit and watch-identit number…

One of the most reliable vintage FORTIS chronometers was branded Stratoliner and had its premiere at the beginning of the space age in the early 60‘s on the occasion of the company‘s 50th anniversary.

Now facing the 100th jubilee a new FORTIS Stratoliner line is launched. The contrast dial with its sub counters harmoniously accompany the three-part steel case which is finished partly brushed and polished. The inner values are based on the perfect Swiss Valjoux chronograph movement with fine timing device and Incabloc shock absorber…