Illinois
Illinois Grade 307
Grade 307 is a 17 Jewels Hunting watch manufactured by Illinois. The size 3/0s, Model 4 movement features. Illinois manufactured a total of 49,900 Grade 307 movements in 34 distinctive runs.
Grade 307 Movement Characteristics
| Size | 3/0s |
|---|---|
| Jewels | 17 Jewels |
| Configuration | Hunting |
| Finish | |
| Model | 4 |
| Setting | Pendant |
| Profile Code | 3/0s-M4-17j-HP |
Grade 307 Production Info
| Total Production | 49,900 |
|---|---|
| Number of Runs | 34 |
| Production Years | 1930-1934 |
| First Serial | 5,319,001 |
| Last Serial | 5,683,700 |
| Largest Run | 2,700 |
| Smallest Run | 200 |