Pocket Watch Database
Rockford Grade 510 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1899,1900,1901,1902,1903]
[100,0,0,0,400]
Rockford Watch Co. Grade 510 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 510 | 500 | 3 | 546,701 | 628,800 | 1899 | 1903 | |
| 100 | 546,701 | 546,800 | 1899 |
|
|||
| 200 | 626,201 | 626,400 | 1903 | ||||
| 200 | 628,601 | 628,800 | 1903 |