National Association of Watch & Clock Collectors

American Watchmakers-Clockmakers Institute

The Horological Foundation

The Watchmaker (Jack Kurdzionak)

Custom Watches and micro tools by Ron DeCorte

John Lydon luxury watches

Musical Box Society International

Clocks - Grandfather Clocks, Wall Clocks
         Countless clocks. From Grandfather to Wall to Alarm to Mantel. Some of the biggest
         clock manufacturers in the business, including Howard Miller and Seiko.

Watchluxus.com
         The world's largest watch resource, to help you make the right decision when choosing a
          watch. By providing information on every watch from all luxury watch brands.