Oris is a Swiss watch brand that was founded by Paul Cattin and George Christian in 1904. Oris is proud to only produce mechanical watches as opposed to both mechanical and quartz watches. In 2003, the brand signed a contract to become the sole supplier of watches to the BMW Williams Formula 1 team. Oris’s most popular lines are the Artelier, Williams F1, TT1, TT3 and Classic lines. The company also makes a Dizzy Gillespie limited edtion watch as well as a Frank Sinatra limited edtion watch.