The Making Of Most Complicated Watch

In the world of high complications, the grande and petite sonnerie holds a very special place, well above even splitseconds chronographs, perpetual calendars, and certainly above the onceholy tourbillon. There are but a small handful of watchmakers, as individuals, or as brands, capable of producing such a watch. It is that special, and FrançoisPaul Journe launched his Sonnerie Souveraine back in 2006, by himself. For more, go to: