Pocket Watch Database
Illinois Size 12/14s Model 4: Grades
Model 4 Grades
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| 503 | 3,610 | 11 | 1915 - 1919 | 2,799,511 | 3,537,300 | 12/14s-M4-15j/17j-ONP |
| 504 | 5,610 | 15 | 1914 - 1920 | 2,640,201 | 3,618,700 | 12/14s-M4-17j-ONP |
| 505 | 8,160 | 23 | 1914 - 1921 | 2,640,601 | 3,885,600 | 12/14s-M4-17j-ONP |
| 506 | 5,280 | 22 | 1911 - 1918 | 2,368,601 | 3,424,500 | 12/14s-M4-17j-ONP |
| 507 | 1,000 | 1 | 1920 - 1920 | 3,745,001 | 3,746,000 | 12/14s-M4-19j-ONP |
| 509 | 2,497 | 15 | 1912 - 1920 | 2,406,151 | 3,789,000 | 12/14s-M4-21j-ONP |
| 510 | 253 | 7 | 1911 - 1918 | 2,386,741 | 3,425,000 | 12/14s-M4-21j/23j-ONP |