Vacheron Constantin is one of the oldest and most prestigious Swiss observe producers, noted for its Excellent craftsmanship, heritage, and innovation. In Singapore, this manufacturer has proven a significant presence that demonstrates equally luxurious and artistry in horology. 1. Heritage of Vacheron Constantin Founded: Established in 1755 by Jean-Marc Vacheron. https://williamn900vso7.shivawiki.com/user