Vacheron Constantin is probably the oldest and many prestigious Swiss observe makers, recognized for its Extraordinary craftsmanship, heritage, and innovation. In Singapore, this model has set up a significant existence that reflects each luxurious and artistry in horology. 1. Record of Vacheron Constantin Launched: Established in 1755 by Jean-Marc Vacheron. https://mauricet753sdm3.celticwiki.com/user