Established As Frères Baume in 1830 in Geneva, by brothers Louis-Victor and Célestin Baume, the brand name later partnered with Paul Mercier in 1918, turning into the Baume & Mercier We all know currently. Through a very tough period of time for that manufacturer, Baume & Mercier joined the Richemont https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/