Experiment ZR012 Mazda: stainless chronograph with Wankel rotary engine

Except for the Mazda RX-8, there are now no car that would work on criteria developed by Felix Wankel rotary engine principle. The Undergroundler under the internal combustion engines, for lovers but still the crown of creation. What is the Electrical fetishists Tesla (not Edison) is the piston of the rotary piston drive Nerd and not developed by Otto rod product. That this principle can be found in chronographs application, the ZR012 experiment, a collaboration of the two Swiss watchmakers URWERK and MB & F A good piece of travel high sophisticated technology, which however comes at a price. 110,000 Swiss francs..