Rockford
Rockford Watch Company Grade 545 Rating Certificate for Movement #560054, August 1904 Around 1906, the Rockford Watch Company attempted to gain more market share by leveraging stricter specifications required for.
For those of us currently missing baseball, here is a photograph of the Rockford Watch Company baseball team, c.1910. The team played in the Rockford Industrial Athletic League for many.

When the Rockford Watch Company commenced manufacturing in 1876, the prominent American watch companies such as Waltham and Elgin had already introduced innovative stem-wind movements. By the next year, Rockford had adapted their standard 18-Size key-wind movement and was advertising transitional movements in each grade...