Pocket Watch Database

Illinois Grade 525 Production Charts

Note: Production dates are estimations but should be accurate within +/- 3 years.

[1921,1922,1923,1924,1925,1926,1927,1928]
[50,400,5300,0,5000,10000,12000,1000]


Illinois Watch Co. Grade 525 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
525 33,750 34 3,869,251 5,007,000 1921 1928
50 1 3,869,251 3,869,300 1921 1921 12s-M3XT-17j-OAP-A3PTI-
50 3,869,251 3,869,300 1921
26,700 28 4,082,601 5,007,000 1922 1928 12s-M3XT-17j-ONP-A3PTI-
100 4,082,601 4,082,700 1922
300 4,082,701 4,083,000 1922
1,300 4,184,001 4,185,300 1923
700 4,185,301 4,186,000 1923
300 4,423,001 4,423,300 1923
1,000 4,449,001 4,450,000 1923
1,000 4,618,001 4,619,000 1925
1,000 4,658,001 4,659,000 1925
1,000 4,676,001 4,677,000 1925
1,000 4,708,001 4,709,000 1926
2,000 4,723,001 4,725,000 1926
1,000 4,739,001 4,740,000 1926
1,000 4,751,001 4,752,000 1926
1,000 4,774,001 4,775,000 1926
1,000 4,812,001 4,813,000 1926
1,000 4,825,001 4,826,000 1926
1,000 4,827,001 4,828,000 1926
1,000 4,839,001 4,840,000 1926
1,000 4,855,001 4,856,000 1927
1,000 4,872,001 4,873,000 1927
1,000 4,890,001 4,891,000 1927
1,000 4,903,001 4,904,000 1927
1,000 4,905,001 4,906,000 1927
1,000 4,912,001 4,913,000 1927
1,000 4,986,001 4,987,000 1927
1,000 4,989,001 4,990,000 1927
1,000 4,995,001 4,996,000 1927
1,000 5,006,001 5,007,000 1928
7,000 5 4,270,001 4,958,000 1923 1927 12s-M3XT-17j-ONP-A3PTI-Marquis Autocrat
1,000 4,270,001 4,271,000 1923
1,000 4,345,001 4,346,000 1923
2,000 4,573,001 4,575,000 1925
1,000 4,881,001 4,882,000 1927
2,000 4,956,001 4,958,000 1927