Jean-Marc_Vacheron
Jean-Marc Vacheron
Genevan watchmaker (1731–1805)
Jean-Marc Vacheron (1731–1805) was a Genevan horologist and a founder of the Vacheron Constantin watch company. He was a close friend of leading Enlightenment philosophers Jean-Jacques Rousseau and Voltaire due to their common interests in philosophy, science and watchmaking.[1][2][3]