Philippe Dufour, a master watchmaker, renowned for Duality and Simplicity timepieces.
1978
He sets up independently in a workshop in Vallée de Joux.
1992
Philippe Dufour is a sensation at Baselworld with his Grande Sonnerie chiming wristwatch.
1997
Launch of the Duality double winder watch.
2000
Advent of the Simplicity watch. The production of all pieces would require twelve years of work.