Pocket Watch Database

Illinois Grade 150 Production Charts

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

[1882,1883,1884,1885,1886,1887,1888,1889]
[1200,100,3950,6250,4700,0,0,50]


Illinois Watch Co. Grade 150 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
150 16,250 15 434,001 942,550 1882 1889
4,400 434,001 438,400 1884 1885
100 438,401 438,500 1885
1,000 438,501 439,500 1882
200 439,501 439,700 1882
300 439,701 440,000 1885
100 505,201 505,300 1883
3,000 508,001 511,000 1885
500 511,401 511,900 1884
100 511,901 512,000 1884
1,000 515,001 516,000 1884
300 521,701 522,000 1884 1885
700 552,001 552,700 1886
4,000 571,001 575,000 1886
500 717,501 718,000 1885
50 942,501 942,550 1889