For instance, a lot of the parts suppliers are small firms that supply other independents, and some solution consulting firms that supply both small and large firms. But considering the case, the case with that unique crown mechanism was produced by a close friend of David Candaux's. The two worked closely together to get that case realized! The two went back and forth and collaborated on how to adapt the push button crown mechanism into the case and had to work closely to achieve the final vision. This push button crown mechanism has become a signature feature of Candaux's timepieces.