Vacheron Constantin is amongst the oldest and most prestigious Swiss check out manufacturers, noted for its exceptional craftsmanship, heritage, and innovation. In Singapore, this manufacturer has founded a big presence that reflects both luxurious and artistry in horology. 1. Background of Vacheron Constantin Founded: Founded in 1755 by Jean-Marc Vacheron. https://georgess875cqd0.wikinstructions.com/user