Pocket Watch Database
Illinois Size 12s Model 1: Grades
Model 1 Grades
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| Commercial Standard | 8,000 | 1 | 1926 - 1926 | B400,001 | B408,000 | 12s-M1-19j-ONP |
| S | 50 | 1 | 1887 - 1887 | 856,641 | 856,690 | 12s-M1-15j-ONL |
| Unknown | 100 | 1 | 1917 - 1917 | 3,116,101 | 3,116,200 | 12s-M1 |
| 121 | 8,000 | 8 | 1930 - 1932 | 5,374,001 | 5,566,000 | 12s-M1-21j-ONP |
| 219 | 29,310 | 94 | 1905 - 1914 | 1,776,201 | 2,609,200 | 12s-M1-11j/12j-ONP |
| 221 | 100 | 1 | 1913 - 1913 | 2,561,801 | 2,561,900 | 12s-M1-15j-ONP |
| 224 | 1,000 | 1 | 1923 - 1923 | 4,252,001 | 4,253,000 | 12s-M1-21j-ONP |
| 228 | 19,680 | 88 | 1904 - 1918 | 1,735,981 | 3,414,900 | 12s-M1-15j/16j-ONL/ONP/HNP |
| 254 | 200 | 1 | 1917 - 1917 | 3,115,301 | 3,115,500 | 12s-M1-17j-ONP |
| 255 | 33,215 | 118 | 1903 - 1920 | 1,685,001 | 3,685,300 | 12s-M1-17j/19j/15j-ONP/ONL |
| 270 | 1,000 | 1 | 1926 - 1926 | 4,847,001 | 4,848,000 | 12s-M1-21j-ONP |
| 273 | 19,525 | 111 | 1905 - 1923 | 1,749,561 | 4,175,600 | 12s-M1-17j/19j/15j/21j-ONL/HNL/ONP/HNP |
| 274 | 69,350 | 114 | 1912 - 1926 | 2,358,951 | 4,821,000 | 12s-M1-19j/21j/17j-ONP/HNP |
| 275 | 1,800 | 3 | 1913 - 1922 | 2,511,001 | 4,068,600 | 12s-M1-17j/21j-ONP |
| 276 | 100 | 1 | 1917 - 1917 | 3,130,401 | 3,130,500 | 12s-M1-17j-ONP |
| 279 | 14,000 | 19 | 1926 - 1929 | 4,833,001 | 5,298,000 | 12s-M1-21j-ONP |
| 299 | 1,840 | 21 | 1905 - 1912 | 1,780,901 | 2,386,500 | 12s-M1-21j/23j-ONP/OTP |
| 374 | 1,000 | 1 | 1925 - 1925 | 4,604,001 | 4,605,000 | 12s-M1-21j-ONP |
| 439 | 40 | 1 | 1918 - 1918 | 3,269,961 | 3,270,000 | 12s-M1-21j-ONP |