Established As Frères Baume in 1830 in Geneva, by brothers Louis-Victor and Célestin Baume, the brand afterwards partnered with Paul Mercier in 1918, getting to be the Baume & Mercier we know nowadays. All through a particularly hard period of time with the manufacturer, Baume & Mercier joined the Richemont https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/