Pocket Watch Database
Illinois Grade 438 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1917,1918,1919,1920,1921]
[40,70,80,450,450]
Illinois Watch Co. Grade 438 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 438 | 1,090 | 7 | 3,268,961 | 3,904,850 | 1917 | 1921 | |
| 40 | 3,268,961 | 3,269,000 | 1917 | ||||
| 60 | 3,269,901 | 3,269,960 | 1918 | ||||
| 10 | 3,388,371 | 3,388,380 | 1918 | ||||
| 80 | 3,482,401 | 3,482,480 | 1919 |
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| 300 | 3,650,601 | 3,650,900 | 1920 | ||||
| 150 | 3,761,801 | 3,761,950 | 1920 | ||||
| 450 | 3,904,401 | 3,904,850 | 1921 |