Pocket Watch Database
Illinois Grade 275 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1913,1914,1915,1916,1917,1918,1919,1920,1921,1922,1923,1924,1925,1926,1927,1928,1929]
[200,0,0,8000,4400,1000,7600,9200,11000,1600,6000,1000,4000,0,0,1000,200]
Illinois Watch Co. Grade 275 Production Map Relative to Company Lifespan
Start of Production
End of Production
| Grade | Production | Runs | Lowest | Highest | Start | End | Profile Code/Image |
|---|---|---|---|---|---|---|---|
| 275 | 55,200 | 49 | 2,511,001 | 5,208,200 | 1913 | 1929 | |
| 1,300 | 2 | 2,511,001 | 4,068,600 | 1913 | 1922 | 12s-M1-17j-ONP-A3PT- | |
| 200 | 2,511,001 | 2,511,200 | 1913 | ||||
| 1,100 | 4,067,501 | 4,068,600 | 1922 |
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| 39,400 | 33 | 3,016,001 | 5,208,200 | 1916 | 1929 | 12s-M3-21j-ONP-A3PT- | |
| 2,000 | 3,016,001 | 3,018,000 | 1916 |
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| 1,000 | 3,038,001 | 3,039,000 | 1916 |
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| 1,000 | 3,054,001 | 3,055,000 | 1916 |
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| 2,000 | 3,069,001 | 3,071,000 | 1916 |
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| 2,000 | 3,218,001 | 3,220,000 | 1917 |
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| 400 | 3,238,001 | 3,238,400 | 1917 | ||||
| 2,000 | 3,434,001 | 3,436,000 | 1919 | ||||
| 600 | 3,476,001 | 3,476,600 | 1919 | ||||
| 1,000 | 3,523,001 | 3,524,000 | 1919 | ||||
| 1,000 | 3,548,001 | 3,549,000 | 1919 | ||||
| 200 | 3,620,801 | 3,621,000 | 1920 | ||||
| 1,000 | 3,627,001 | 3,628,000 | 1920 |
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| 2,000 | 3,671,001 | 3,673,000 | 1920 |
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| 1,000 | 3,721,001 | 3,722,000 | 1920 |
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| 2,000 | 3,755,001 | 3,757,000 | 1920 |
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| 2,000 | 3,835,001 | 3,837,000 | 1921 |
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| 1,000 | 3,838,001 | 3,839,000 | 1921 |
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| 2,000 | 3,875,001 | 3,877,000 | 1921 |
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| 1,000 | 3,927,001 | 3,928,000 | 1921 |
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| 2,000 | 3,975,001 | 3,977,000 | 1921 |
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| 2,000 | 4,198,001 | 4,200,000 | 1923 | ||||
| 500 | 4,242,001 | 4,242,500 | 1923 | ||||
| 200 | 4,242,501 | 4,242,700 | 1923 | ||||
| 300 | 4,242,701 | 4,243,000 | 1923 | ||||
| 1,000 | 4,300,001 | 4,301,000 | 1923 |
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| 1,400 | 4,329,001 | 4,330,400 | 1923 |
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| 600 | 4,330,401 | 4,331,000 | 1923 | ||||
| 1,000 | 4,533,001 | 4,534,000 | 1924 | ||||
| 1,700 | 4,620,001 | 4,621,700 | 1925 |
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| 300 | 4,621,701 | 4,622,000 | 1925 |
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| 2,000 | 4,666,001 | 4,668,000 | 1925 |
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| 1,000 | 5,005,001 | 5,006,000 | 1928 | ||||
| 200 | 5,208,001 | 5,208,200 | 1929 |
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| 13,000 | 12 | 3,024,001 | 3,912,000 | 1916 | 1921 | 12s-M4-21j-HNP-A3PT- | |
| 1,000 | 3,024,001 | 3,025,000 | 1916 | ||||
| 1,000 | 3,058,001 | 3,059,000 | 1916 | ||||
| 1,000 | 3,153,001 | 3,154,000 | 1917 |
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| 1,000 | 3,183,001 | 3,184,000 | 1917 |
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| 1,000 | 3,398,001 | 3,399,000 | 1918 | ||||
| 1,000 | 3,438,001 | 3,439,000 | 1919 |
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| 1,000 | 3,502,001 | 3,503,000 | 1919 | ||||
| 1,000 | 3,570,001 | 3,571,000 | 1919 |
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| 1,000 | 3,676,001 | 3,677,000 | 1920 | ||||
| 1,000 | 3,752,001 | 3,753,000 | 1920 |
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| 2,000 | 3,816,001 | 3,818,000 | 1921 |
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| 1,000 | 3,911,001 | 3,912,000 | 1921 | ||||
| 1,000 | 1 | 3,638,001 | 3,639,000 | 1920 | 1920 | 12s-M3-17j-ONP-A3PT- | |
| 1,000 | 3,638,001 | 3,639,000 | 1920 |
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| 500 | 1 | 4,067,001 | 4,067,500 | 1922 | 1922 | 12s-M1-21j-ONP-A3PT- | |
| 500 | 4,067,001 | 4,067,500 | 1922 |