 Hans Wilsdorf gained tremendous insight into watchmaking during his time with Cuno Korten, where he gained valuable knowledge about how all types of watches were produced around the world.In 1903 Hans Wilsdorf moved to London, England where he went to work for another high-quality watchmaking company.In 1905—with a modest amount of money—Hans set up a business with Alfred Davis named Wilsdorf & Davis, located at 83 Hatton Gardens in London, England.