Launched As Frères Baume in 1830 in Geneva, by brothers Louis-Victor and Célestin Baume, the brand later partnered with Paul Mercier in 1918, starting to be the Baume & Mercier We all know today. During a very complicated period with the manufacturer, Baume & Mercier joined the Richemont group in https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/