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Link Map
Clock and Watch Escapements
Clock and Watch Escapements - information resource.
The U.S. Naval Observatory
The U.S. Naval Observatory is one of the oldest scientific agencies in the country. Established in 1830 as the Depot of Charts and Instruments, its primary mission was to care for the U.S. Navy's chronometers, charts and other navigational equipment. Today, the U.S. Naval Observatory is the preeminent authority in the areas of Precise Time and Astrometry, and distributes Earth Orientation parameters and other Astronomical Data required for accurate navigation and fundamental astronomy.
National Watch and Clock Museum
The National Watch and Clock Museum displays 12,000 items; the largest collection in North America covering the entire history of timekeeping technology from early non-mechanical devices to today’s atomic and radio controlled clocks.
How Stuff Works
How Stuff Works - Inside a Wind-up Alarm Clock.
The history of timekeeping.
The history of timekeeping.
American Clock & Watch Museum
Step back in time with a visit to the American Clock & Watch Museum in America's great clock making town, Bristol, Conn. Discover the finest collection of American manufactured clocks and watches on public display and many foreign ones.
The Antiquarian Horological Society
The Antiquarian Horological Society (AHS) is a learned society formed in 1953. It exists to promote the study of clocks and watches and the history of time measurement in all its forms.
National Association of Watch and Clock Collectors
National Association of Watch and Clock Collectors.
NIST Time and Frequency Division
The NIST Time and Frequency Division is an operating unit of the Physics Laboratory of the National Institute of Standards and Technology (NIST), an agency of the U.S. Department of Commerce. We are located in Boulder, Colorado at the NIST Boulder Laboratories.
Time.gov
This public service is cooperatively provided by the two time agencies of United States: a Department of Commerce agency, the National Institute of Standards and Technology (NIST), and its military counterpart, the U. S. Naval Observatory (USNO).
Jens Olsen’s Astronomical Clock
Jens Olsen’s Astronomical Clock
On Time
Explore the changing ways in which Americans have measured, used and thought about time.
Horology.com
Comprehensive Index and Crosslinks to Horological Information on the WWW.
NIST
National Institute of Standards and Technology
A Walk Through Time
The Evolution of Time Measurement through the Ages.
The Horological Foundation
The Horological Foundation - a meeting and trading plaza for all those devoted to fine antique clocks, watches, barometers and instruments.
Official Source of Time for the Department of Defense
The Official Source of Time for the Department of Defense (DoD) and the Global Positioning System (GPS), and a Standard of Time for the United States.
Willard House and Clock Museum
The Willard House and Clock Museum in North Grafton, Mass., circa 1718, is a festive place with historic roots.
AWatchCo
Find Watch Information
NAWCC School of Horology
NAWCC School of Horology offers a Clock Repair Program and a Watch Repair Program.
Ethernet clock
Ethernet clock provides an accurate time display synchronised to a traceable time
source using NTP or SNTP over ethernet.
Accutron Collectors Information Site
Is my watch a Conversion or Real Spaceview?
Essential Watches
A guide to buying fine Timepieces
Travel Through Time Via Watches Channel
Watches Channel Timely Remarks on Watches
Watches Channel will drift you towards daring innovations, century-old traditions, bold designs, and exclusive partnerships in the World of Watchmaking.
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