Pocket Watch Database
Illinois Grade 810 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1928,1929,1930,1931,1932,1933,1934,1935]
[437,437,437,437,437,437,437,441]
Illinois Watch Co. Grade 810 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 810 | 3,500 | 1 | B800,001 | B803,500 | 1928 | 1935 | |
| 3,500 | 800,001 | 803,500 | 1928 | 1935 |