Pocket Watch Database
E. Howard Watch Co. (Keystone) Series 10 Variants
| Profile Code | Size | Jewels | Configuration | Finish | Model | Setting | Estimated Production |
|---|---|---|---|---|---|---|---|
| 16s-M1907-21j-ONL-A5PTI- | 16s | 21j | Openface | Nickel | 1907 | Lever | 15,650 |
| 16s-M1907-21j-ONP-A5PTI- | 16s | 21j | Openface | Nickel | 1907 | Pendant | 2,150 |