Pocket Watch Database
Illinois Grade 178 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1897]
[250]
Illinois Watch Co. Grade 178 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 178 | 250 | 3 | 1,365,401 | 1,370,300 | 1897 | 1897 | |
| 150 | 2 | 1,365,851 | 1,370,300 | 1897 | 1897 | 16s-M4-17j-HNL-A6PT- | |
| 50 | 1,365,851 | 1,365,900 | 1897 | ||||
| 100 | 1,370,201 | 1,370,300 | 1897 |
|
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| 100 | 1 | 1,365,401 | 1,365,500 | 1897 | 1897 | 16s-M5-21j-ONL-A6PT- | |
| 100 | 1,365,401 | 1,365,500 | 1897 |