E. Howard Watch Co. (Keystone)
E. Howard Watch Co. (Keystone) Waltham 21J
Waltham 21J is a 21 Jewels Openfaceorhunting watch manufactured by E. Howard Watch Co. (Keystone). The size 16s, Model 1903 movement features a Nickel finish. E. Howard Watch Co. (Keystone) manufactured a total of 10 Waltham 21J movements in 1 distinctive runs.
Waltham 21J Movement Characteristics
| Size | 16s |
|---|---|
| Jewels | 21 Jewels |
| Configuration | Openfaceorhunting |
| Finish | Nickel |
| Model | 1903 |
| Setting | |
| Profile Code | 16s-M1903-21j-N |
Waltham 21J Production Info
| Total Production | 10 |
|---|---|
| Number of Runs | 1 |
| Production Years | 1903-1903 |
| First Serial | 829,561 |
| Last Serial | 829,570 |
| Largest Run | 10 |
| Smallest Run | 10 |