Founded As Frères Baume in 1830 in Geneva, by brothers Louis-Victor and Célestin Baume, the manufacturer afterwards partnered with Paul Mercier in 1918, turning into the Baume & Mercier We all know these days. In the course of a very challenging time period for your model, Baume & Mercier joined https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/