jaeger lecoultre rectangle 18k yg 1970s 1Founded in 1833, Jaeger LeCoultre is based in the Valle de Joux in Switzerland. The company is a true Manufacture in its own right, producing and assembling all of its components in its own factory, known as the Grande Maison. The company has a history of supplying movements to Patek Philippe, Audemars Piguet and Cartier, and its technology is unique among watchmakers. This watch is a hand wound dress watch with a rectangular case similar to Cartiers