Hamilton
Hamilton Grade 910
Grade 910 is a 17 Jewels Openface watch manufactured by Hamilton. The size 12s, Model 1 movement features a Nickel finish and is adjusted. Hamilton manufactured a total of 153,800 Grade 910 movements in 37 distinctive runs.
Grade 910 Movement Characteristics
| Size | 12s |
|---|---|
| Jewels | 17 Jewels |
| Configuration | Openface |
| Finish | Nickel |
| Model | 1 |
| Setting | Pendant |
| Adjusted | Yes |
| Railroad Grade | No |
| Profile Code | 12s-M1-17j-ONP |
Grade 910 Production Info
| Total Production | 153,800 |
|---|---|
| Number of Runs | 37 |
| Production Years | 1914-1923 |
| First Serial | 1,778,201 |
| Last Serial | 1,988,500 |
| Largest Run | 25,000 |
| Smallest Run | 400 |