U.S. Watch Co. (Marion, NJ)
U.S. Watch Co. (Marion, NJ) R.f. Pratt
R.f. Pratt is a 15 Jewels Adaptable watch manufactured by U.S. Watch Co. (Marion, NJ). The size 10s, Model 6 movement features a Gilt finish. U.S. Watch Co. (Marion, NJ) manufactured a total of 410 R.f. Pratt movements in 3 distinctive runs.
R.f. Pratt Movement Characteristics
| Size | 10s |
|---|---|
| Jewels | 15 Jewels |
| Configuration | Adaptable |
| Finish | Gilt |
| Model | 6 |
| Setting | Key |
| Profile Code | 10s-M6-15j-AGK |
R.f. Pratt Production Info
| Total Production | 410 |
|---|---|
| Number of Runs | 3 |
| Production Years | 1870-1870 |
| First Serial | 50,091 |
| Last Serial | 50,600 |
| Largest Run | 270 |
| Smallest Run | 20 |