Vacheron Constantin is probably the oldest and most prestigious Swiss observe companies, known for its Outstanding craftsmanship, heritage, and innovation. In Singapore, this brand has founded a big presence that reflects both luxurious and artistry in horology. 1. History of Vacheron Constantin Launched: Proven in 1755 by Jean-Marc Vacheron. Heritage: https://simoncpcpb.blogozz.com/32002516/vacheron-constantin