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The company's first series of pocket watches, the Broadway Limited, was marketed as the "Watch of Railroad Accuracy," and Hamilton became popular by making accurate railroad watches. Hamilton introduced its first wristwatch in 1917, designed to appeal to men entering World War I and containing the 0-sized 17-jewel 983 movement initially ...
1903 U.S Watch Co. sold to E. Howard Watch Co. (owned by the Keystone Watch Case Company) 1903–1923 A very small number of pre-existing E. Howard & Co. watches are finished and put out by the Howard Clock Co. 1903–1927 The E. Howard Watch Co. of Waltham, Massachusetts (a.k.a., "Keystone Howard") manufactures watches of their own updated ...
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. This list comes from an Omega memo:
Pulsar P4 Time Computer with LED display ref. 3215-2 mens stainless steel watch circa 1975 Made in the USA A Pulsar LED watch from 1976. In 1970, Pulsar was a brand of the American Hamilton Watch Company which first announced that it was making and bringing the LED watch to market. It was developed jointly by American companies Hamilton and ...
The passing of Jacob Bunn Jr. threw Illinois Watch into disarray. In 1928, for a sum in excess of $5,000,000.00, the Illinois Watch Company was purchased by the Hamilton Watch Company of Lancaster, Pennsylvania, which continued to operate the factory under the Illinois name and shifted the emphasis from pocket to wrist watch production.
Waltham model 1899 pocket watch movement Movement of a gold Elgin pocket watch, c. 1919. Pocket watch movements are occasionally engraved with the word "Adjusted", or "Adjusted to n positions". This means that the watch has been tuned to keep time under various positions and conditions. There are eight possible adjustments: Dial up; Dial down
Keystone Watch Case Co. was the name of a conglomerate of watch companies assembled by Theophilus Zurbrugg by 1904. Keystone purchased the rights to the E. Howard name (a legacy of the Howard Watch Company ) in 1902 and sold Keystone-Howard watches.
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]