Founded As Frères Baume in 1830 in Geneva, by brothers Louis-Victor and Célestin Baume, the brand later partnered with Paul Mercier in 1918, becoming the Baume & Mercier We all know nowadays. Throughout a particularly complicated period for that brand, Baume & Mercier joined the Richemont group in 1988. As https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/