The Oldest frequently functioning watch model — i.e., the oldest one that didn’t lay dormant for virtually any period of time — Vacheron is among the most lauded brands on this planet. Though it’s the the very least-known of significant horlogy’s conventional “Holy Trinity” together with Patek Philippe and Audemars https://www.watchesworld.com/a-deep-dive-into-the-business-of-watchmaking/