Pocket Watch Database
Rockford Grade 400 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1903,1904,1905,1906,1907,1908]
[400,0,500,0,0,500]
Rockford Watch Co. Grade 400 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 400 | 1,400 | 3 | 625,001 | 762,500 | 1903 | 1908 | |
| 900 | 2 | 625,001 | 660,000 | 1903 | 1905 | 16s-M4-17j-HNL-A5PTI- | |
| 400 | 625,001 | 625,400 | 1903 |
|
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| 500 | 659,501 | 660,000 | 1905 | ||||
| 500 | 1 | 762,001 | 762,500 | 1908 | 1908 | 16s-M4-17j-HNP-A5PTI- | |
| 500 | 762,001 | 762,500 | 1908 |