Pocket Watch Database
Illinois Grade 25 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1918]
[600]
Illinois Watch Co. Grade 25 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 25 | 600 | 1 | 3,280,001 | 3,280,600 | 1918 | 1918 | |
| 600 | 3,280,001 | 3,280,600 | 1918 |