Pocket Watch Database
Illinois Grade 120 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1890]
[10600]
Illinois Watch Co. Grade 120 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 120 | 10,600 | 5 | 1,000,001 | 1,027,000 | 1890 | 1890 | |
| 3,900 | 3 | 1,020,901 | 1,027,000 | 1890 | 1890 | 14s-M1-7j-HGL-U- | |
| 100 | 1,020,901 | 1,021,000 | 1890 | ||||
| 300 | 1,021,001 | 1,021,300 | 1890 | ||||
| 3,500 | 1,023,501 | 1,027,000 | 1890 | ||||
| 1,700 | 1 | 1,021,301 | 1,023,000 | 1890 | 1890 | 14s-M1-7j-HGK-U- | |
| 1,700 | 1,021,301 | 1,023,000 | 1890 | ||||
| 5,000 | 1 | 1,000,001 | 1,005,000 | 1890 | 1890 | 14s-M2-7j-OGL-U- | |
| 5,000 | 1,000,001 | 1,005,000 | 1890 |
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