Pocket Watch Database

Illinois Grade 306 Production Charts

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

[1909,1910,1911,1912,1913,1914,1915,1916,1917,1918,1919,1920,1921,1922,1923,1924,1925]
[130,1480,1270,1330,2230,60,2260,2900,5820,2650,4110,5000,4490,5300,3000,0,2000]


Illinois Watch Co. Grade 306 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
306 44,030 159 2,175,701 4,700,000 1909 1925
1,550 9 2,175,701 2,741,900 1909 1915 16s-M6-17j-HNP-A3PT-
80 2,175,701 2,175,780 1909
500 2,219,001 2,219,500 1911
100 2,265,901 2,266,000 1910
300 2,279,001 2,279,300 1911
40 2,279,361 2,279,400 1911
30 2,348,771 2,348,800 1911
200 2,414,801 2,415,000 1912
100 2,422,101 2,422,200 1912
200 2,741,701 2,741,900 1915
5,890 35 2,207,301 4,026,200 1909 1922 16s-M7-17j-ONP-A3PT-
20 2,207,301 2,207,320 1909
10 2,207,331 2,207,340 1909
10 2,207,361 2,207,370 1909
10 2,207,391 2,207,400 1909
500 2,233,001 2,233,500 1910
400 2,264,601 2,265,000 1910
40 2,265,101 2,265,140 1910
40 2,265,161 2,265,200 1910
300 2,291,301 2,291,600 1911
400 2,298,401 2,298,800 1910
40 2,348,861 2,348,900 1911
100 2,369,201 2,369,300 1912 1913
50 2,369,341 2,369,390 1912 1913
10 2,369,391 2,369,400 1912 1913
100 2,415,701 2,415,800 1912
100 2,420,901 2,421,000 1912
200 2,446,001 2,446,200 1912
200 2,448,201 2,448,400 1912
200 2,506,801 2,507,000 1913
400 2,512,001 2,512,400 1913
300 2,736,201 2,736,500 1915
40 2,749,601 2,749,640 1915
10 2,749,651 2,749,660 1915
40 2,749,661 2,749,700 1915
200 2,789,901 2,790,100 1915
400 2,865,501 2,865,900 1915
200 3,042,301 3,042,500 1916
100 3,077,401 3,077,500 1916
600 3,182,001 3,182,600 1917
200 3,182,701 3,182,900 1917
20 3,377,381 3,377,400 1918
50 3,501,801 3,501,850 1919
300 3,601,701 3,602,000 1919
200 3,966,801 3,967,000 1921
100 4,026,101 4,026,200 1922
510 5 2,279,301 3,110,000 1911 1917 16s-M6-21j-HNP-A3PT-
10 2,279,301 2,279,310 1911
200 2,373,401 2,373,600 1912 1913
100 2,553,101 2,553,200 1913
100 2,892,801 2,892,900 1916
100 3,109,901 3,110,000 1917
2,470 16 2,279,311 4,104,800 1911 1922 16s-M6-19j-HNP-A3PT-
50 2,279,311 2,279,360 1911
60 2,688,751 2,688,810 1914
60 2,706,241 2,706,300 1915
50 2,768,251 2,768,300 1915
400 3,109,001 3,109,400 1917
200 3,109,701 3,109,900 1917
50 3,309,951 3,310,000 1918
100 3,384,001 3,384,100 1918
100 3,465,201 3,465,300 1919
100 3,465,401 3,465,500 1919
100 3,514,101 3,514,200 1919
200 3,616,301 3,616,500 1920
300 3,680,401 3,680,700 1920
200 3,771,501 3,771,700 1920
100 3,795,501 3,795,600 1921
400 4,104,401 4,104,800 1922
2,600 17 2,357,741 3,966,800 1912 1921 16s-M7-21j-ONP-A3PT-
260 2,357,741 2,358,000 1912 1913
200 2,369,001 2,369,200 1912 1913
20 2,369,301 2,369,320 1912 1913
300 2,544,501 2,544,800 1913
200 2,706,001 2,706,200 1915
400 2,839,101 2,839,500 1915
200 2,874,501 2,874,700 1916
100 3,044,901 3,045,000 1916
160 3,119,701 3,119,860 1917
30 3,119,871 3,119,900 1917
100 3,146,401 3,146,500 1917
110 3,184,701 3,184,810 1917
70 3,184,831 3,184,900 1917
200 3,344,701 3,344,900 1918
100 3,373,601 3,373,700 1918
50 3,916,151 3,916,200 1921
100 3,966,701 3,966,800 1921
26,160 58 2,369,321 4,700,000 1912 1925 16s-M7-19j-ONP-A3PT-
20 2,369,321 2,369,340 1912 1913
20 2,697,281 2,697,300 1915
20 2,739,591 2,739,610 1915
10 2,739,731 2,739,740 1915
100 2,739,801 2,739,900 1915
10 2,749,641 2,749,650 1915
250 2,903,751 2,904,000 1916
50 2,946,551 2,946,600 1916
100 3,042,001 3,042,100 1916
200 3,042,501 3,042,700 1916
1,000 3,098,001 3,099,000 1917
700 3,119,001 3,119,700 1917
100 3,119,901 3,120,000 1917
100 3,182,901 3,183,000 1917
700 3,184,001 3,184,700 1917
100 3,184,901 3,185,000 1917
100 3,191,001 3,191,100 1917
100 3,200,901 3,201,000 1917
300 3,244,501 3,244,800 1917
250 3,246,701 3,246,950 1917
100 3,250,901 3,251,000 1917
200 3,324,401 3,324,600 1918
700 3,344,001 3,344,700 1918
500 3,373,001 3,373,500 1918
150 3,373,851 3,374,000 1918
80 3,414,221 3,414,300 1918
550 3,429,001 3,429,550 1919
400 3,429,601 3,430,000 1919
600 3,465,901 3,466,500 1919
200 3,482,501 3,482,700 1919
60 3,501,851 3,501,910 1919
950 3,563,001 3,563,950 1919
700 3,600,801 3,601,500 1919
1,300 3,704,301 3,705,600 1920
1,200 3,722,201 3,723,400 1920
200 3,753,401 3,753,600 1920
800 3,760,601 3,761,400 1920
300 3,792,301 3,792,600 1920
300 3,810,901 3,811,200 1921
900 3,837,001 3,837,900 1921
400 3,842,201 3,842,600 1921
600 3,878,001 3,878,600 1921
300 3,878,701 3,879,000 1921
400 3,883,601 3,884,000 1921
40 3,938,441 3,938,480 1921
300 3,966,401 3,966,700 1921
300 3,990,601 3,990,900 1922
800 4,048,201 4,049,000 1922
1,000 4,050,001 4,051,000 1922
800 4,057,801 4,058,600 1922
1,200 4,085,001 4,086,200 1922
100 4,149,701 4,149,800 1922
500 4,165,001 4,165,500 1922
1,000 4,180,001 4,181,000 1923
1,000 4,238,001 4,239,000 1923
1,000 4,355,001 4,356,000 1923
1,000 4,610,001 4,611,000 1925
1,000 4,699,001 4,700,000 1925
800 2 2,505,601 2,518,800 1913 1913 16s-M6-17j-HTP-A3PT-
600 2,505,601 2,506,200 1913
200 2,518,601 2,518,800 1913
700 3 2,716,501 2,970,000 1915 1916 16s-M9-19j-ONP-A3PT-
200 2,716,501 2,716,700 1915
300 2,969,201 2,969,500 1916
200 2,969,801 2,970,000 1916
1,500 4 2,973,001 3,373,600 1916 1918 16s-M7-17j-ONP-A4PT-
1,000 2,973,001 2,974,000 1916
300 3,246,401 3,246,700 1917
100 3,344,901 3,345,000 1918
100 3,373,501 3,373,600 1918
100 1 3,008,301 3,008,400 1916 1916 16s-M7-17j-OTP-A4PTI-
100 3,008,301 3,008,400 1916
200 1 3,309,601 3,309,800 1918 1918 16s-M7-19j-ONP-A3PT-James A. Garfield
200 3,309,601 3,309,800 1918
150 1 3,373,701 3,373,850 1918 1918 16s-M7-17j-ONP-A4PTI-
150 3,373,701 3,373,850 1918
100 1 3,661,301 3,661,400 1920 1920 16s-M4-17j-ONP-A3PT-
100 3,661,301 3,661,400 1920
800 2 3,661,401 3,831,000 1920 1921 16s-M7-19j-OTP-A3PT-
100 3,661,401 3,661,500 1920
700 3,830,301 3,831,000 1921
100 1 3,720,901 3,721,000 1920 1920 16s-M7-17j-HNP-A3PT-
100 3,720,901 3,721,000 1920
200 1 3,731,801 3,732,000 1920 1920 16s-M7-19j-ONP-A3PT-Interurban Special
200 3,731,801 3,732,000 1920
100 1 3,878,601 3,878,700 1921 1921 16s-M8-17j-ONP-A4PT-
100 3,878,601 3,878,700 1921
100 1 4,066,901 4,067,000 1922 1922 16s-M7-19j-ONP-A3PT-Federal
100 4,066,901 4,067,000 1922