JB Champion USA bracelets were widely used by major watch brands in North America during the 1950s–1970s. They were manufactured for brands such as Omega, Rolex, Bulova, and Accutron, often serving as original equipment. The bracelets were especially famous for being worn by NASA astronauts on their Accutron Astronuat and Omega Speedmaster cal. 321 watches during the Gemini, Apollo, and Skylab missions.



