Citizen Watch Company celebrates its 25th year as the Official Timekeeper of the US Open Tennis Championships. With courtside clocks and stadium scoreboards tracking time, Citizen plays an integral role at the US Open. Citizen is also the official sponsor of Arthur Ashe Kid’s Day on August 26, as well as the Exclusive Timekeeper and Official Sponsor of the US Open Series—including the BB&T Atlanta Open, the Bank of the.. Read More