Illinois
Illinois Grade 305
Grade 305 is a 17 Jewels Openface watch manufactured by Illinois. The size 16s, Model 7 movement features a Nickel finish and is adjusted to temperature. Illinois manufactured a total of 150,270 Grade 305 movements in 177 distinctive runs.
Grade 305 Movement Characteristics
| Size | 16s |
|---|---|
| Jewels | 17 Jewels |
| Configuration | Openface |
| Finish | Nickel |
| Model | 7 |
| Setting | Pendant |
| Adjusted | Yes |
| Railroad Grade | No |
| Profile Code | 16s-M7-17j-ONP |
Grade 305 Production Info
| Total Production | 150,270 |
|---|---|
| Number of Runs | 177 |
| Production Years | 1909-1929 |
| First Serial | 2,160,201 |
| Last Serial | 5,273,200 |
| Largest Run | 3,000 |
| Smallest Run | 10 |