The Cabinotiers Celestia Astronomical Grand Complication 3600 wins the Mechanical Exception Watch Prize in the 2017 Grand Prix d’Horlogerie de Genève The Grand Prix d’Horlogerie de Genève has awarded the Mechanical Exception Watch Prize to Vacheron Constantin’s Les Cabinotiers Celestia Astronomical Grand Complication 3600. Five years of development and the involvement of a dedicated master-watchmaker […]