Vacheron Constantin is one of the oldest and most prestigious Swiss observe manufacturers, noted for its Excellent craftsmanship, heritage, and innovation. In Singapore, this manufacturer has proven a significant existence that reflects equally luxurious and artistry in horology. 1. Record of Vacheron Constantin Started: Recognized in 1755 by Jean-Marc Vacheron. https://muhammadu764vht6.blogvivi.com/profile