Dating waltham antique pocket watch

Pocket watch case backs vary in design and require different methods to open. For example, 1856-1857 Waltham pocket watches will have a serial number between 40. Note and record the model name, such as “Riverside” or another model name on the movement.

For hinge back and bezel cases, examine the case back with a jeweler’s loupe or the naked eye for two small hinges on the case back. Pry the case at the opposite end of the case back first with a fingernail. A 1957 Waltham watch will have a serial number of 35,000,000 or greater, according to Use the jeweler’s loupe to note the “American Watch Co. Obtain a Waltham serial number list from the numerous online pocket watch sources or from an experienced watchmaker with an expertise in vintage watch identification and repair.

Click here to view additional historical photos of the Waltham factory.

The American Waltham Watch Company had its beginnings in 1850 in Roxbury, Massachusetts.

Not only was this process time consuming but it was also a very expensive […]Continue reading…

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The Waltham Watch Company, which was based in Waltham, Mass., produced pocket and wrist watches between 18.

Waltham continued to manufacture watches (and clocks) until 1957, when they ceased production and became the Waltham Precision Instrument Company.

The rights to the name "Waltham Watch Company" were sold to the Hallmark Watch Company of Chicago, Illinois who continued to sell imported watches using the Waltham name.

Several of the original Waltham factory buildings are still standing, and were added to the National Register of Historic Places in 1989.

It is still possible to purchase modern quartz watches that bear the Waltham name, but these watches are unrelated to the "genuine" American Waltham Watch Company.

In fact, a 1961 ruling by the Federal Trade Commission prohibited any inference that a relationship to the original Waltham Watch Company exists. Click here for an explanation and example of how to use our serial number tables. Click here for instructions on how to identify and open most common case types.

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