German Hans Wissdorf and British Davis jointly operate in London 1905.
1908, Wissdorf registered the trademark "Rolex" in La Chapelle, Switzerland, "W&; D "was changed to Rolex. After nearly a century's efforts, Rolex, headquartered in Geneva, has 19 branches and 24 large service centers in major cities around the world. The annual output of watches is about 450,000. Become one of the famous watches with a large market share.