Ulysse Nardin's executive tourbillon freewheel watch has a magical effect, and the movement looks like it was designed by Harry Houdini.Ulysse Nardin Executive Tourbillon Free Wheel Osmium, Under the newly developed box-shaped dome sapphire crystal, the F... moreUlysse Nardin's executive tourbillon freewheel watch has a magical effect, and the movement looks like it was designed by Harry Houdini.Ulysse Nardin Executive Tourbillon Free Wheel Osmium, Under the newly developed box-shaped dome sapphire crystal, the Free Wheel's gear set can see them working together, although they don't seem to have any connections.