All of Horology's E-mailing List: A list that deals with questions and answers by collectors, hobbyist, and professionals concerning clocks and watches.
Clockmakers: A Yahoo club dedicated to those interested in making high quality horological items.
Connecting Watches Forum: Forums for wrist watch enthusiasts: news, sales, transactions ratings and discussions.
Hamilton Watch collectors Forum: Several forums for identifying and discussing Hamilton watches.
The Military Watch Resource: Has discussion forums, picture galleries and a sales forum.
Timex Watch Forum: A resource for those interested in Timex watches and history.
Watch and Fine Time Piece Discussion Group: A mailing list intent on bringing watch enthusiasts together to discuss their daily finds, assistance in repair, restoration, book reviews, show comments, buying selling and trading.
Watch Net: Buy, sell, trade and discuss watches. Comprehensive website offering resources for watch enthusiasts with dealer and private message boards and forums.