Pocket Watch Database
Rockford Grade 590 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1901,1902,1903,1904,1905,1906,1907]
[10,4000,0,0,0,0,500]
Rockford Watch Co. Grade 590 Production Map Relative to Company Lifespan
Start of Production
End of Production