HeureUniverselle - 1932
In 1932, Vacheron Constantin's collaboration with Louis Cottier led to the creation of the first watch featuring the Cottier system, the HeureUniverselle, reference number 3372. Its unique mechanical movement features 24 time zones by means of a disk that rotates around the central dial and by an outer bezel on which are written the names of 31 major international cities. A new complication that responded perfectly to the evolving means of communication and transport. Ever-present within the Maison’s current collections, this complication has undergone multiple developments often linked to the geopolitical situation of different countries.