Ads
related to: elgin watch serial numbers
Search results
Results From The WOW.Com Content Network
The company built the Elgin National Watch Company Observatory in 1910 to maintain scientifically precise times in their watches. The company produced many of the self-winding wristwatch movements made in the United States, beginning with the 607 and 618 calibers (which were bumper wind) and the calibers 760 and 761 (30 and 27 jewels respectively).
Some early watches, made before the Omega takeover have a date stamped on the mechanism. The company changed hands in the 1970s and the new owners destroyed many of the old records, making it difficult to precisely date most Regina watches. The records that still exist make it possible to roughly date them by their serial numbers.
Every watch movement that the company produced through the early 1950s was engraved with an individual serial number. That number can be used to estimate the date of production. Volunteers have created a database of Waltham serial numbers, [103] models and grades, [104] and descriptions of observed watches. [105]
Some watches of this period had the setting-arbor at the front of the watch, so that removing the crystal and bezel was necessary to set the time. Watch keys are the origin of the class key, common paraphernalia for American high-school and university graduation. Many keywind watch movements make use of a fusee, to improve isochronism. The ...
The Elgin National Watch Company Observatory is a historic building in Elgin, in the U.S. state of Illinois. It was built in 1910 to serve the Elgin National Watch Company two blocks to the west. The two-story observatory provided data on time that was scientifically accurate to a tenth of a second. Manufacturers could then produce a more ...
Elgin Watch Company; Illinois (1864-1968) Elias Ingraham; Bristol, Connecticut (1831–1841) Elias Ingraham & Company; Bristol, Connecticut (1857–1860) E Ingraham Company; Bristol, Connecticut (1884–1958) Eli Terry; Northbury, Connecticut (1795–1852) E N Welch Company; Bristol, Connecticut (1864–1903) F Kroeber; New York, New York (1870 ...
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more
The first such watch was completed in 1852; it carried the serial number of 18, and was marked "Warren." Approximately 80 "Warren" watches were produced, followed by about 900 marked "Samuel Curtis", and a further 4000 marked "Dennison, Howard, and Davis". The factory was moved to Waltham, Massachusetts around 1857 and named the Waltham Watch ...