Jaeger-LeCoultre is a prestigious Swiss watchmaker founded in 1833 in the Vallée de Joux. Known for its innovative designs and high-quality craftsmanship, the brand has created over 1,200 different watch movements, making it a leader in horological engineering. The company is renowned for its iconic models, such as the Reverso, which features a unique reversible case. Jaeger-LeCoultre has also contributed to the luxury watch industry by providing movements for other prestigious brands, solidifying its reputation as the "watchmaker's watchmaker."