Pocket Watch Database

Illinois Grade 604 Production Charts

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

[1912,1913,1914,1915,1916,1917,1918,1919,1920,1921]
[2300,2220,3170,2600,4750,2980,1600,2350,700,150]


Illinois Watch Co. Grade 604 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
604 22,820 86 2,364,301 3,795,750 1912 1921
15,220 51 2,364,301 3,795,750 1912 1921 16s-M7-17j-ONP-U-
400 2,364,301 2,364,700 1912 1913
100 2,399,251 2,399,350 1912
100 2,435,901 2,436,000 1912
100 2,438,001 2,438,100 1912
100 2,452,701 2,452,800 1912
500 2,496,501 2,497,000 1912
200 2,531,101 2,531,300 1913
400 2,553,701 2,554,100 1913
400 2,583,801 2,584,200 1913
20 2,592,501 2,592,520 1913
400 2,597,601 2,598,000 1914
600 2,607,001 2,607,600 1914
100 2,618,901 2,619,000 1914
400 2,620,001 2,620,400 1914
60 2,627,031 2,627,090 1914
100 2,628,401 2,628,500 1914
500 2,630,001 2,630,500 1914
270 2,691,731 2,692,000 1915
230 2,698,001 2,698,230 1915
50 2,799,051 2,799,100 1915
10 2,799,371 2,799,380 1915
500 2,803,401 2,803,900 1915
400 2,833,701 2,834,100 1915
100 2,847,901 2,848,000 1915
400 2,854,701 2,855,100 1915
200 2,872,301 2,872,500 1915
200 2,906,801 2,907,000 1916
600 2,910,001 2,910,600 1916
100 2,910,901 2,911,000 1916
900 2,915,001 2,915,900 1916
50 3,036,311 3,036,360 1916
100 3,057,201 3,057,300 1916
1,000 3,063,001 3,064,000 1916
700 3,081,001 3,081,700 1916
200 3,081,801 3,082,000 1916
700 3,121,001 3,121,700 1917
1,000 3,136,001 3,137,000 1917
10 3,139,881 3,139,890 1917
10 3,145,361 3,145,370 1917
700 3,168,001 3,168,700 1917
10 3,168,901 3,168,910 1917
200 3,259,401 3,259,600 1917
200 3,270,001 3,270,200 1918
50 3,287,551 3,287,600 1918
20 3,309,481 3,309,500 1918
80 3,312,021 3,312,100 1918
400 3,532,301 3,532,700 1919
600 3,580,401 3,581,000 1919
200 3,696,701 3,696,900 1920
400 3,792,601 3,793,000 1920
150 3,795,601 3,795,750 1921
4,460 23 2,403,701 3,689,100 1912 1920 16s-M6-17j-HNP-U-
200 2,403,701 2,403,900 1912
100 2,454,901 2,455,000 1912
200 2,457,301 2,457,500 1912
300 2,478,201 2,478,500 1912
300 2,535,401 2,535,700 1913
200 2,582,701 2,582,900 1913
400 2,599,401 2,599,800 1914
100 2,628,301 2,628,400 1914
10 2,631,391 2,631,400 1914
300 2,633,601 2,633,900 1914
200 2,680,401 2,680,600 1914
400 2,851,301 2,851,700 1915
100 2,951,701 2,951,800 1916
300 3,045,201 3,045,500 1916
100 3,094,601 3,094,700 1917
150 3,266,601 3,266,750 1917
50 3,384,651 3,384,700 1918
100 3,465,501 3,465,600 1919
150 3,514,201 3,514,350 1919
100 3,514,401 3,514,500 1919
400 3,514,601 3,515,000 1919
200 3,598,001 3,598,200 1919
100 3,689,001 3,689,100 1920
800 2 2,474,201 3,600,400 1912 1919 16s-M6-17j-ONP-U-
400 2,474,201 2,474,600 1912
400 3,600,001 3,600,400 1919
200 1 2,583,001 2,583,200 1913 1913 16s-M6-21j-HNP-U-
200 2,583,001 2,583,200 1913
200 1 2,584,201 2,584,400 1913 1913 16s-M7-21j-ONP-U-
200 2,584,201 2,584,400 1913
100 1 2,593,901 2,594,000 1913 1913 16s-M7-11j-ONP-U-
100 2,593,901 2,594,000 1913
190 3 2,769,001 2,883,000 1915 1916 16s-M7-17j-HNP-U-
10 2,769,001 2,769,010 1915
30 2,799,461 2,799,490 1915
150 2,882,851 2,883,000 1916
350 1 2,882,501 2,882,850 1916 1916 16s-M7-17j-ONP-U-Stewart
350 2,882,501 2,882,850 1916
100 1 3,130,801 3,130,900 1917 1917 16s-M7-19j-ONP-A3P-
100 3,130,801 3,130,900 1917
1,000 1 3,370,001 3,371,000 1918 1918 16s-M6-17j-ONP-U-Stewart
1,000 3,370,001 3,371,000 1918
200 1 3,384,401 3,384,600 1918 1918 16s-M6-17j-HNP-U-Stewart
200 3,384,401 3,384,600 1918