Started As Frères Baume in 1830 in Geneva, by brothers Louis-Victor and Célestin Baume, the brand name later partnered with Paul Mercier in 1918, becoming the Baume & Mercier we know nowadays. In the course of a very challenging period of time for your model, Baume & Mercier joined the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/