Vacheron Constantin the Traditionnelle Twin Beat Perpetual Calendar wins the “Innovation prize" at the Grand Prix d'Horlogerie de Genève 2019.
An authentically innovative model unveiled at the SIHH 2019, it reflects Vacheron Constantin’s two-fold technical and aesthetic expertise. This perpetual calendar watch is capable of beating at two different frequencies, thereby extending the four-day power reserve to at least 65 days.