Pocket Watch Database

Illinois Grade 151 Production Charts

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

[1881,1882,1883,1884,1885,1886,1887,1888,1889,1890,1891,1892,1893,1894,1895]
[2233,2233,1134,4900,4400,0,0,0,1600,0,400,300,500,200,200]


Illinois Watch Co. Grade 151 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
151 18,100 22 103,901 1,275,600 1881 1895
2,200 103,901 106,100 1881 1882
3,400 106,601 110,000 1881 1883
1,000 516,001 517,000 1884
500 518,001 518,500 1884 1885
700 521,001 521,700 1884 1885
2,600 522,001 524,600 1884 1885
4,000 526,001 530,000 1884 1885
500 551,001 551,500 1885
900 941,001 941,900 1889
100 941,901 942,000 1889
500 942,001 942,500 1889
100 942,601 942,700 1889
400 1,081,001 1,081,400 1891
100 1,131,601 1,131,700 1892
100 1,139,301 1,139,400 1892
100 1,148,501 1,148,600 1892
200 1,168,501 1,168,700 1893
100 1,192,601 1,192,700 1893
200 1,194,501 1,194,700 1893
200 1,210,801 1,211,000 1894
100 1,261,401 1,261,500 1895
100 1,275,501 1,275,600 1895