In 1850, The Mark Didisheim and Emmanuel Didisheim brothers of the MARVIN family founded their first clock movement factory in SAINT-IMIER, located in the JURA Mountains of Switzerland, which is also the birthplace of LONGINES Longines watches. SAINT-IMIER is also known as the cradle of moir é movements, one of the most famous movements, Marvin620A， It has been used since its invention and continues the tradition and innovation of the Mowen family in exquisite watchmaking techniques< br> The production theory and precision movement assembly of the Swiss watchmaking industry were developed in the early 19th century, and many watchmakers set up their own movements and parts workshops. However, almost all watchmakers only made one part of the watch, such as a gold or platinum case, and then sent it together to Rashard or Lelock for assembly into a complete watch. The founder of the Moir é watch, the Didisheim brothers, also established their own clock and watch movement factory during this period