Pocket Watch Database
Rockford Grade 330 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1908,1909,1910,1911,1912,1913]
[1100,1000,2000,0,0,1000]
Rockford Watch Co. Grade 330 Production Map Relative to Company Lifespan
Start of Production
End of Production