1, Piaget
Earl devoted himself to the research of complex movements and developed the design of top-class jewelry. From designing and making wax models to setting gems, Earl watches always adhere to the purpose of Excellence. Its "cuff watch" and "coin watch" are outstanding designs and are treasures in the Earl's watch. At present, it belongs to Richemont Group.
2. Cartier?
Cartier has a history of 150 years and is a famous French jewelry manufacturer. 1888, Cartier tried to install a mechanical watch on a gold bracelet inlaid with diamonds. 1938, Cartier made the world's smallest watch and gave it to Princess Elizabeth of England. Cartier watches have always been the pets of the upper class, enduring. At present, it belongs to Richemont Group.
3. Jaeger-LeCoultre?
Antoine Lecoultre set up a studio in Switzerland on 1833. 1844, he invented a micrometer with measuring accuracy of11000 mm, which greatly improved the processing accuracy of clock parts. Jaeger-LeCoultre introduced the thinnest mechanical movement in the world in 1907 and the smallest mechanical movement in the world in 1929.
4.rolex?
Rolex was founded by Hans Wilsdorf, who registered it as a trademark in Switzerland on 1908. In the 1920s, Rolex developed waterproof watches. 1953, Rolex introduced a diving watch specially designed for divers. Rolex watches are loved by a large number of people with their solemn, practical and unpretentious style design.