British Horological Institute
Formed in 1858 to promote horology, the British Horological Institute today continues to provide education, standards and support to its 3,000 members around the world involved in making, repairing and servicing clocks and watches.
The BHI has its headquarters at: Upton Hall, Upton, Newark, Nottinghamshire NG23 5TE
National Association of Watch & Clock Collectors, Inc.
The NAWCC exists to advance the art and science of horology. The NAWCC actively serves the public and supports its members by providing educational opportunities, encouraging preservation, facilitating research, publishing horological works, providing online venues for information exchange, and sponsoring events.
The NAWCC is located at: 514 Poplar St., Columbia, PA 17512 Phone: 717-684-8261