Illinois
Illinois Grade 601
Grade 601 is a 11 Jewels Openface watch manufactured by Illinois. The size 16s, Model 7 movement features a Nickel finish. Illinois manufactured a total of 20,240 Grade 601 movements in 38 distinctive runs.
Grade 601 Movement Characteristics
| Size | 16s |
|---|---|
| Jewels | 11 Jewels |
| Configuration | Openface |
| Finish | Nickel |
| Model | 7 |
| Setting | Pendant |
| Adjusted | No |
| Railroad Grade | No |
| Profile Code | 16s-M7-11j-ONP |
Grade 601 Production Info
| Total Production | 20,240 |
|---|---|
| Number of Runs | 38 |
| Production Years | 1911-1917 |
| First Serial | 2,373,701 |
| Last Serial | 3,259,300 |
| Largest Run | 1,000 |
| Smallest Run | 40 |