In 1885, the German Navy ordered a large number of watches from Swiss watchmakers. The practicality of watches was recognized by the world and gradually became popular.
Early 19th century, WILSDORF & DAVIS, the predecessor of ROLEX (Rolex), launched silver gentleman's watch and lady's watch, which was a great success and led various watch manufacturers to compete to develop watches.
Switzerland, which was famous for its pocket watch skills in the past, also took the lead in watch production. ROLEX developed a completely waterproof watch "ROLEXOYSTER" in 1926, and in 1931 took the lead in bringing the self-winding watch "OYSTERPERPETUAL" to the market. .
Longines is also unwilling to be outdone. The precision aviation clock developed by Longines is famous for flying across the Atlantic with American Aviator Lindbergh.
In 1992, the watch "CHRONOGRAPH" with stopwatch function was launched, and on this basis, the precision watch "CHRONOMETER" for flight was developed the following year.