The Oldest regularly functioning watch manufacturer — i.e., the oldest one that didn’t lay dormant for almost any length of time — Vacheron is One of the most lauded brands on the globe. Though it’s the the very least-known of superior horlogy’s standard “Holy Trinity” alongside Patek Philippe and Audemars https://www.watchesworld.com/a-deep-dive-into-the-business-of-watchmaking/