What Switzerland city is the company, which sponsored the 2007 Sydney to Hobart Yacht race, headquartered?
2007 Sydney to Hobart Yacht Race: The 2007 Sydney to Hobart Yacht Race, sponsored by Rolex, was the 63rd annual running of the "blue water classic" Sydney to Hobart Yacht Race. Rolex:  Founded by Hans Wilsdorf and Alfred Davis in London, England in 1905 as Wilsdorf and Davis, Rolex moved its base of operations to Geneva, Switzerland in 1919.
Geneva