Illinois
Illinois Grade 909
Grade 909 is a 21 Jewels Openface watch manufactured by Illinois. The size 6/0s, Model 3 movement features. Illinois manufactured a total of 4,030 Grade 909 movements in 5 distinctive runs.
Grade 909 Movement Characteristics
| Size | 6/0s |
|---|---|
| Jewels | 21 Jewels |
| Configuration | Openface |
| Finish | |
| Model | 3 |
| Setting | Pendant |
| Profile Code | 6/0s-M3-21j-OP |
Grade 909 Production Info
| Total Production | 4,030 |
|---|---|
| Number of Runs | 5 |
| Production Years | 1923-1930 |
| First Serial | 4,241,161 |
| Last Serial | 5,305,000 |
| Largest Run | 1,000 |
| Smallest Run | 30 |