| British Horological Institute: Place for hints and tips on clock and watch repair. Also includes a Identification Photo Database with modern and antique clock and watch movements. |
| Horology - The Index: Membership Organizations: Comprehensive global list of membership organizations of interest to collectors of clocks and watches and other horologists, both enthusiasts and professionals. |
| International Watch Fob Association: Organization for collectors of watch fobs. |
| Official website of stolen swiss luxury watches: Watchsearcher is the biggest database of stolen Swiss luxury watches - check for free if a watch you want to buy is recorded as stolen or lost. Many loss prevention hints are also mentionned |
| The Antiquarian Horological Society: A learned Society dedicated to the study of antiquarian clocks, watches and other forms of timekeeping. |
| The Federation of the Swiss Watch Industry FH: Info on swiss made watches, glossary, a watch FAQ, links to watch brands official websites, news, history, and statistics. |
| The National Association of Watch and Clock Collectors, Inc.: Dedicated to the collection, restoration, research and appreciation of all manner of clocks, watches, and sun dials. They have many resources to help everyone from new collectors to experienced professionals. |
| The Worshipful Company of Clockmakers: Founded by a Royal Charter in 1631, this London guild is one of the oldest horological organizations. |