U.S. Watch Co. (Waltham, Mass)
U.S. Watch Co. (Waltham, Mass) Grade 28
Grade 28 is a 7 Jewels Openface watch manufactured by U.S. Watch Co. (Waltham, Mass). The size 18s, Model 1888 movement features a Gilt finish. U.S. Watch Co. (Waltham, Mass) introduced this particular grade to the market 1888. U.S. Watch Co. (Waltham, Mass) manufactured a total of 200 Grade 28 movements in 1 distinctive runs.
Grade 28 Movement Characteristics
| Size | 18s |
|---|---|
| Jewels | 7 Jewels |
| Configuration | Openface |
| Finish | Gilt |
| Model | 1888 |
| Setting | Pendant |
| Adjusted | No |
| Profile Code | 18s-M1888-7j-OGP |
Grade 28 Production Info
| Total Production | 200 |
|---|---|
| Number of Runs | 1 |
| Introduced | 1888 |
| Production Years | 1888-1888 |
| First Serial | 17,701 |
| Last Serial | 17,900 |
| Largest Run | 200 |
| Smallest Run | 200 |