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Reference Time Horology
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Sites related to Horology, the science and technology of timekeeping. This category includes the theory, the history, the technology, the art and every imaginable aspect of Horology.
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Traditional horology website with information and mantainance tips. Technical descriptions and troubleshooting of escapements. Grandfather clocks, wall clocks, and watches.
Core algorithm of international time scale has multiple metrology applications, from atomic clock frequency characterization to definition of the meter. Equation, explanation and publications.
History of the pocket watch through privately curated collections.
The Horological Foundation's directory of web sites for watches, clocks, instruments and barometers.
Company specialized in all aspects of work connected with church clocks, public clocks, and tower clocks which includes the full historical restoration of antique clock movements.
Articles and pictures of the first two watches made by David Knight. Rich artistic pictures.
National Association of Watch and Clock Collectors provides collection of horological resources - clocks, watches, timekeeping, and the science of horology.
Complete five-part explanation of time and how it is measured, including information about clocks, time zones, calendars, BC and AD.
Description of the restoration of Jens Olsen's Astronomical Clock, a masterpiece in Copenhagen City Hall that consists of 15.448 individual parts.
A response to a VMS problem report giving a detailed explanation of why 2000 is a leap year.
Website showing the restoration of a French flat bed tower clock in great detail, step by step, as well as other information and links of tower clock sites.
The Smithsonian Institute's exhibition on the changing ways people have measured, used, and thought about time over the past three hundred years.
Includes technical and historical explanation of the restoration and controversy of the tower.
Specialists in servicing, maintaining, restoring and repairing of tower, turret and church clocks. Provides details of their services, the automated mechanisms available, case studies and their news.
History of the pocket watch through privately curated collections.
National Association of Watch and Clock Collectors provides collection of horological resources - clocks, watches, timekeeping, and the science of horology.
Specialists in servicing, maintaining, restoring and repairing of tower, turret and church clocks. Provides details of their services, the automated mechanisms available, case studies and their news.
A response to a VMS problem report giving a detailed explanation of why 2000 is a leap year.
Includes technical and historical explanation of the restoration and controversy of the tower.
Complete five-part explanation of time and how it is measured, including information about clocks, time zones, calendars, BC and AD.
Description of the restoration of Jens Olsen's Astronomical Clock, a masterpiece in Copenhagen City Hall that consists of 15.448 individual parts.
The Smithsonian Institute's exhibition on the changing ways people have measured, used, and thought about time over the past three hundred years.
Website showing the restoration of a French flat bed tower clock in great detail, step by step, as well as other information and links of tower clock sites.
Articles and pictures of the first two watches made by David Knight. Rich artistic pictures.
Company specialized in all aspects of work connected with church clocks, public clocks, and tower clocks which includes the full historical restoration of antique clock movements.
Core algorithm of international time scale has multiple metrology applications, from atomic clock frequency characterization to definition of the meter. Equation, explanation and publications.
Traditional horology website with information and mantainance tips. Technical descriptions and troubleshooting of escapements. Grandfather clocks, wall clocks, and watches.
The Horological Foundation's directory of web sites for watches, clocks, instruments and barometers.
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September 5, 2025 at 20:24:37 UTC
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