Pocket Watch Database

Rockford Grade 40 Production Charts

Note: Production dates are estimations but should be accurate within +/- 3 years.

[1886]
[200]


Rockford Watch Co. Grade 40 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
40 200 2 241,801 242,000 1886 1886
100 1 241,801 241,900 1886 1886 18s-M3-15j-HNL-A-15R
100 241,801 241,900 1886
100 1 241,901 242,000 1886 1886 18s-M3-17j-HTL-A-17R
100 241,901 242,000 1886