Clockmakers. In 2016, the AHS formally affiliated with the Wales and Marches Horological Society Sister organisations Its main sister organizations in other countries pursuing similar goals are: Association Française des Amateurs d'Horlogerie Ancienne - AFAHA (France) Chronometrophilia (Switzerland) Deutsche Gesellschaft für Chronometrie - DGC (Germany) HORA Associazione Italiana Cultori di Orologeria Antica (Italy) National Association of Watch and Clock Collectors'' - NAWCC (United States of America) References Sources External links Antiquarian Horological Society website Horological organizations Charities based in England Organizations established in 1953 City of London