Discovered by FATB

Vacheron Constantin

Name: Vacheron Constantin
Address: Geneva, Switzerland

Watches · Haute Horlogerie · Manufacture in Geneva, Switzerland

Vacheron Constantin is a Geneva watch manufacture. Its own site says it has made watches without interruption since 1755, the oldest watchmaker to do so, and that its Les Cabinotiers workshop makes bespoke pieces.

Why FATB discovered it: Calendar and Astronomy Watch Prize. - Grand Prix d'Horlogerie de Genève 2020

Discovery is not verification.