Pocket Watch Database
Illinois Grade 561 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1928]
[1000]
Illinois Watch Co. Grade 561 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 561 | 1,000 | 1 | 5,356,001 | 5,357,000 | 1928 | 1928 | |
| 1,000 | 5,356,001 | 5,357,000 | 1928 |
|