Pocket Watch Database

Illinois Grade 131 Production Charts

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

[1885,1886,1887,1888,1889,1890,1891,1892]
[15000,10000,0,3800,0,8100,0,100]


Illinois Watch Co. Grade 131 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
131 37,000 22 577,001 1,141,000 1885 1892
1,000 577,001 578,000 1886
9,000 581,001 590,000 1886
100 715,001 715,100 1885
100 715,101 715,200 1885
100 715,201 715,300 1885
300 715,301 715,600 1885
100 715,601 715,700 1885
100 715,701 715,800 1885
300 715,801 716,100 1885
200 716,101 716,300 1885
100 716,301 716,400 1885
100 716,401 716,500 1885
100 716,501 716,600 1885
200 716,601 716,800 1885
200 716,801 717,000 1885
13,000 718,001 731,000 1885
8,000 732,001 740,000 1890
100 741,201 741,300 1890
2,000 791,001 793,000 1888
100 793,001 793,100 1888
1,700 793,101 794,800 1888
100 1,140,901 1,141,000 1892