Illinois
Illinois Mason
Mason is a 7 Jewels Hunting watch manufactured by Illinois. The size 18s, Model 1 movement features a Gilt finish. Illinois manufactured a total of 10,300 Mason movements in 16 distinctive runs.
Mason Movement Characteristics
| Size | 18s |
|---|---|
| Jewels | 7 Jewels |
| Configuration | Hunting |
| Finish | Gilt |
| Model | 1 |
| Setting | Key |
| Adjusted | No |
| Railroad Grade | No |
| Profile Code | 18s-M1-7j-HGK |
Mason Production Info
| Total Production | 10,300 |
|---|---|
| Number of Runs | 16 |
| Production Years | 1872-1880 |
| First Serial | 101 |
| Last Serial | 47,200 |
| Largest Run | 1,000 |
| Smallest Run | 100 |