Pocket Watch Database
Illinois 163A Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1931,1932]
[2000,1000]
Illinois Watch Co. 163A Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 163A | 3,000 | 2 | 5,456,001 | 5,564,000 | 1931 | 1932 | |
| 2,000 | 1 | 5,456,001 | 5,458,000 | 1931 | 1931 | 16s-M15-23j-ONL-A6PT-163A, Type IIB, Type IIP | |
| 2,000 | 5,456,001 | 5,458,000 | 1931 |
|
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| 1,000 | 1 | 5,563,001 | 5,564,000 | 1932 | 1932 | 16s-M15-23j-ONL-A6PT-Type IIP 60hr. Elinvar. | |
| 1,000 | 5,563,001 | 5,564,000 | 1932 |
|