Started As Frères Baume in 1830 in Geneva, by brothers Louis-Victor and Célestin Baume, the model afterwards partnered with Paul Mercier in 1918, turning out to be the Baume & Mercier We all know right now. During a particularly challenging time period to the manufacturer, Baume & Mercier joined the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/