Pocket Watch Database

Illinois Grade 51 Production Charts

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

[1895,1896,1897,1898,1899,1900,1901,1902,1903]
[4950,1200,2500,4100,4300,5000,7400,4425,1980]


Illinois Watch Co. Grade 51 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
51 35,855 189 1,263,301 1,672,800 1895 1903
900 4 1,263,301 1,298,700 1895 1895 18s-M2-15j-HNL-U-
200 1,263,301 1,263,500 1895
200 1,267,301 1,267,500 1895
400 1,293,501 1,293,900 1895
100 1,298,601 1,298,700 1895
18,560 105 1,267,501 1,672,800 1895 1903 18s-M6-15j-ONL-U-
200 1,267,501 1,267,700 1895
300 1,268,801 1,269,100 1895
100 1,272,101 1,272,200 1895
200 1,273,301 1,273,500 1895
100 1,277,401 1,277,500 1895
100 1,277,601 1,277,700 1895
100 1,278,501 1,278,600 1895
300 1,280,001 1,280,300 1895
100 1,282,001 1,282,100 1895
200 1,285,001 1,285,200 1895
200 1,289,101 1,289,300 1895
150 1,296,901 1,297,050 1895
100 1,331,501 1,331,600 1896
100 1,350,201 1,350,300 1897
100 1,353,101 1,353,200 1897
100 1,357,801 1,357,900 1897
200 1,359,401 1,359,600 1897
200 1,373,101 1,373,300 1897
200 1,374,501 1,374,700 1897
100 1,388,201 1,388,300 1897
200 1,390,101 1,390,300 1897
200 1,402,701 1,402,900 1898
100 1,411,301 1,411,400 1898
200 1,422,001 1,422,200 1898
200 1,423,201 1,423,400 1898
300 1,426,801 1,427,100 1898
200 1,430,501 1,430,700 1898
200 1,442,501 1,442,700 1898
200 1,445,901 1,446,100 1898
200 1,447,501 1,447,700 1898
200 1,461,201 1,461,400 1899
100 1,463,301 1,463,400 1899
300 1,466,301 1,466,600 1899
200 1,468,401 1,468,600 1899
200 1,481,401 1,481,600 1899
200 1,482,401 1,482,600 1899
300 1,485,601 1,485,900 1899
400 1,489,401 1,489,800 1899
300 1,491,301 1,491,600 1899
300 1,494,301 1,494,600 1899
300 1,497,901 1,498,200 1899
200 1,503,201 1,503,400 1900
300 1,506,401 1,506,700 1900
300 1,512,401 1,512,700 1900
200 1,517,201 1,517,400 1900
300 1,521,201 1,521,500 1900
500 1,538,001 1,538,500 1900
500 1,543,901 1,544,400 1900
500 1,549,001 1,549,500 1900
500 1,550,701 1,551,200 1901
500 1,558,201 1,558,700 1901
500 1,568,401 1,568,900 1901
600 1,570,401 1,571,000 1901
600 1,577,201 1,577,800 1901
500 1,581,101 1,581,600 1901
500 1,584,101 1,584,600 1901
600 1,594,101 1,594,700 1901
150 1,600,781 1,600,930 1902
300 1,605,001 1,605,300 1902
50 1,613,401 1,613,450 1902
70 1,613,461 1,613,530 1902
10 1,613,541 1,613,550 1902
80 1,613,561 1,613,640 1902
150 1,613,651 1,613,800 1902
10 1,616,611 1,616,620 1902
10 1,616,631 1,616,640 1902
10 1,616,651 1,616,660 1902
30 1,616,671 1,616,700 1902
60 1,616,711 1,616,770 1902
30 1,616,781 1,616,810 1902
40 1,616,821 1,616,860 1902
10 1,616,921 1,616,930 1902
10 1,616,941 1,616,950 1902
40 1,616,961 1,617,000 1902
10 1,618,001 1,618,010 1902
270 1,618,031 1,618,300 1902
10 1,618,901 1,618,910 1902
80 1,618,921 1,619,000 1902
40 1,620,001 1,620,040 1902
40 1,620,051 1,620,090 1902
40 1,620,101 1,620,140 1902
60 1,620,151 1,620,210 1902
60 1,620,221 1,620,280 1902
120 1,620,291 1,620,410 1902
10 1,620,431 1,620,440 1902
50 1,620,451 1,620,500 1902
300 1,621,701 1,622,000 1902
10 1,625,001 1,625,010 1902
20 1,625,021 1,625,040 1902
50 1,625,051 1,625,100 1902
100 1,632,301 1,632,400 1902
90 1,641,701 1,641,790 1902
60 1,641,801 1,641,860 1902
10 1,641,871 1,641,880 1902
10 1,641,891 1,641,900 1902
40 1,641,911 1,641,950 1902
20 1,641,981 1,642,000 1902
40 1,643,001 1,643,040 1902
40 1,643,051 1,643,090 1902
20 1,643,101 1,643,120 1902
10 1,643,131 1,643,140 1902
50 1,643,151 1,643,200 1902
330 1,649,501 1,649,830 1902
160 1,649,841 1,650,000 1902
300 1,672,501 1,672,800 1903
16,395 80 1,269,601 1,663,850 1895 1903 18s-M5-15j-HNL-U-
300 1,269,601 1,269,900 1895
200 1,273,601 1,273,800 1895
200 1,275,201 1,275,400 1895
300 1,279,401 1,279,700 1895
200 1,280,801 1,281,000 1895
200 1,289,701 1,289,900 1895
300 1,291,901 1,292,200 1895
200 1,292,501 1,292,700 1895
100 1,297,701 1,297,800 1895
200 1,331,101 1,331,300 1896
100 1,334,501 1,334,600 1896
100 1,336,401 1,336,500 1896
100 1,336,501 1,336,600 1896
300 1,338,401 1,338,700 1896
200 1,342,101 1,342,300 1896
100 1,348,501 1,348,600 1896
100 1,351,201 1,351,300 1897
100 1,354,501 1,354,600 1897
200 1,372,101 1,372,300 1897
200 1,375,901 1,376,100 1897
100 1,384,201 1,384,300 1897
200 1,385,001 1,385,200 1897
200 1,386,401 1,386,600 1897
200 1,397,001 1,397,200 1897
300 1,402,201 1,402,500 1898
200 1,412,801 1,413,000 1898
300 1,414,501 1,414,800 1898
100 1,421,201 1,421,300 1898
300 1,423,801 1,424,100 1898
300 1,425,801 1,426,100 1898
200 1,429,401 1,429,600 1898
200 1,441,501 1,441,700 1898
200 1,444,201 1,444,400 1898
200 1,446,701 1,446,900 1898
200 1,462,301 1,462,500 1899
200 1,467,301 1,467,500 1899
200 1,470,301 1,470,500 1899
300 1,486,601 1,486,900 1899
300 1,488,501 1,488,800 1899
300 1,493,301 1,493,600 1899
300 1,500,301 1,500,600 1900
300 1,505,301 1,505,600 1900
600 1,528,401 1,529,000 1900
1,000 1,546,001 1,547,000 1900
800 1,563,801 1,564,600 1901
300 1,566,701 1,567,000 1901
400 1,568,001 1,568,400 1901
200 1,577,801 1,578,000 1901
600 1,579,001 1,579,600 1901
300 1,581,601 1,581,900 1901
500 1,596,201 1,596,700 1901
30 1,614,901 1,614,930 1902
50 1,614,951 1,615,000 1902
140 1,616,001 1,616,140 1902
50 1,616,151 1,616,200 1902
10 1,616,281 1,616,290 1902
80 1,621,601 1,621,680 1902
50 1,634,701 1,634,750 1902
40 1,634,761 1,634,800 1902
30 1,636,171 1,636,200 1902
50 1,636,211 1,636,260 1902
10 1,636,271 1,636,280 1902
80 1,636,291 1,636,370 1902
10 1,636,421 1,636,430 1902
10 1,636,461 1,636,470 1902
10 1,636,491 1,636,500 1902
30 1,636,511 1,636,540 1902
40 1,636,561 1,636,600 1902
490 1,646,801 1,647,290 1902
5 1,647,296 1,647,300 1902
500 1,651,001 1,651,500 1903
500 1,654,001 1,654,500 1903
190 1,658,501 1,658,690 1903
130 1,658,701 1,658,830 1903
160 1,658,841 1,659,000 1903
20 1,663,501 1,663,520 1903
10 1,663,601 1,663,610 1903
30 1,663,621 1,663,650 1903
60 1,663,701 1,663,760 1903
80 1,663,771 1,663,850 1903