Tavannes Watch Co was founded in 1891 in Tavannes, Switzerland, by Henri-Frédéric Sandoz. The brand quickly gained recognition for its technical innovation and precision, producing reliable pocket watches and later wristwatches. By the early 20th century, Tavannes had become one of the largest Swiss watch manufacturers, employing over 2,000 workers and producing millions of movements annually. The company supplied timepieces to major brands such as Hermes and Rolex, and was known for its creative engineering, including waterproof and shock-resistant designs. In the 1930s and 1940s, Tavannes developed notable models for military and sports use, emphasizing durability and functionality. Post-World War II, the brand faced challenges during the quartz crisis but maintained its heritage of mechanical craftsmanship. Revived in the 21st century, Tavannes continues to celebrate its Swiss legacy by blending vintage inspiration with modern watchmaking technology, honoring more than a century of horological excellence.