Enter the serial number from the pocket watch movement below. Do not use the case number. Serial Number Tip

Pocket Watch Serial Number Lookup - Hamilton, South Bend, Illinois, Rockford, Waltham & Elgin Pocket Watches
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Company Profile: American Waltham Watch Co.

Location: Waltham, Massachusetts

Years of Operation: 1852-1957

Factory Building Status: Still standing. Building has been converted into apartment lofts.

Company Timeline

Predecessor: American Watch Co.


The American Watch Co. is renamed The American Waltham Watch Co.


The American Waltham Watch Co. is renamed Waltham Watch Co.