Waltham is a watch manufacturer representing the United States. Waltham was a company that created the "American style" of mass production by automating the parts manufacturing process, and played an important role in the development of the watch industry not only in the United States but also in the world.

Tiffany & Co. is one of the world's top five jewelers, along with Cartier, Bvlgari, Harry Winston, and Van Cleef & Abel. Currently, it is a global brand with more than 200 stores in 20 countries around the world as well as the United States.