Nestled in the mountains of Le Sentier, Switzerland, Jaeger LeCoultre Watches was founded in 1833 by Antoine LeCoultre, who was renowned for a host of watchmaking innovations. The brand, owned today by the Richemont Group, is well-known for its famed Reverso watch that was invented in the early 1930s for polo players. It features a case that swivels out from a holder and reverses on itself. It is also known for its high complications, Master Control watches, and more.