Associations

American Watchmakers-Clockmakers Institute (AWI)

The Antiquarian Horological Society

The British Horological Institute (BHI)

The National Association of Watch and Clock Collectors, Inc. (NAWCC)

The International Society of Antique Scale Collectors (ISASC)

General Sites

ThePuristS.com

Abbey Clocks

Historical Clock and Watch Research

Old Watch Forum

The Horological Foundation

Horology - The Index

Directorate of Time, U.S. Naval Observatory

Montres Passion

NIST "Official US Time"

Second Time Around Watch Co.

The British Horological Institute

The Long Now Foundation

Restoration, Appraisal or Sale

Antique Watch Repair

Jules Borel

Swiss Watch Repair

Unique Clocks

The Watchworks

Museums

The American Clock and Watch Museum

The Canadian Clock Museum

Chicago Museum Science & Industry Time Exhibit, Chicago, IL

Toerisme Noord-Holland - Museum of the Dutch Clock

The National Watch and Clock Museum

Willard House and Clock Museum

Timexpo Museum, Waterbury, CT