Pocket Watch Database
Illinois Grade 527 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1925,1926,1927]
[3000,3000,6000]
Illinois Watch Co. Grade 527 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 527 | 12,000 | 14 | 4,575,001 | 4,988,000 | 1925 | 1927 | |
| 400 | 1 | 4,575,601 | 4,576,000 | 1925 | 1925 | 12s-M3-19j-ONP-A5PT- | |
| 400 | 4,575,601 | 4,576,000 | 1925 |
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| 9,600 | 11 | 4,575,001 | 4,988,000 | 1925 | 1927 | 12s-M3XT-19j-ONP-A5PT- | |
| 600 | 4,575,001 | 4,575,600 | 1925 | ||||
| 1,000 | 4,619,001 | 4,620,000 | 1925 |
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| 1,000 | 4,725,001 | 4,726,000 | 1926 |
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| 1,000 | 4,814,001 | 4,815,000 | 1926 | ||||
| 1,000 | 4,841,001 | 4,842,000 | 1926 | ||||
| 1,000 | 4,871,001 | 4,872,000 | 1927 |
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| 800 | 4,882,001 | 4,882,800 | 1927 |
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| 200 | 4,882,801 | 4,883,000 | 1927 | ||||
| 1,000 | 4,891,001 | 4,892,000 | 1927 |
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| 1,000 | 4,958,001 | 4,959,000 | 1927 |
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| 1,000 | 4,987,001 | 4,988,000 | 1927 |
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| 2,000 | 2 | 4,677,001 | 4,924,000 | 1925 | 1927 | 12s-M3XT-19j-ONP-A5PT-A. Lincoln | |
| 1,000 | 4,677,001 | 4,678,000 | 1925 |
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| 1,000 | 4,923,001 | 4,924,000 | 1927 |
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