Pocket Watch Database
Illinois Size 17s Model 13: Grades
Model 13 Grades
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| Sangamo Special | 11,200 | 13 | 1923 - 1926 | 4,166,801 | 4,761,000 | 17s-M13-23j-ONL |