The National Association of Watch and Clock Collectors, Inc. - The NAWCC is a nonprofit scientific organization that serves as a unique educational, cultural, and social resource for its membership and the public at large.

American Association of Watchmakers-Clockmakers Institute - AWCI is an international not-for-profit trade association dedicated to the advancement of horology. Horology is the study of the art and science of timekeeping devices. AWCI provides educational and technical services for members and referral services for the general public.

Rolex - The official site of Rolex, the leading name in luxury watches.

General Sites

Timely Investments - Collecting rare early English and French clocks by famous clockmakers.

Diamond Rings - Collins Family Jewelers - Find an extensive selection of quality diamond jewelry including rings, earrings, necklaces and bracelets.