The
National Association of Watch and Clock Collectors, Inc.
A nonprofit scientific organization that serves as a unique
eduational, cultural, and social resource for its members
and the public at large.
Horology
- The Index
A site that provides a comprehensive index and crosslink to
horological information.
British
Horological Institute
Very good site
for Horological information
Omega
Vintage Constellation blog site
See this site to
be more informed about Omega vintage Constellations
American
Clock and Watch Museum
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