The Pocket Watch Database has compiled data covering the major American pocket watch manufacturers and created an easy way to find information using the serial number on the watch movement. Here are a few tips to find information about your pocket watch:
This Rockford resource was published around 1907 and contains information on watches manufactured by the Rockford Watch Company from 1876-1907. Caution should be exercised. Many inconsistencies between this resource and actual production have been discovered. Despite these faults, this original list is still one of the key sources for Rockford serial range information.