Trenton Watch Co.
Trenton Watch Co. Grade 71
Grade 71 is a 7 Jewels watch manufactured by Trenton Watch Co.. The size 18s, Model 4 movement features a Gilt finish. Trenton Watch Co. introduced this particular grade to the market February 1890. Trenton Watch Co. manufactured a total of 11,000 Grade 71 movements in 2 distinctive runs.
Grade 71 Movement Characteristics
| Size | 18s |
|---|---|
| Jewels | 7 Jewels |
| Configuration | |
| Finish | Gilt |
| Model | 4 |
| Setting | Lever |
| Adjusted | No |
| Profile Code | 18s-M4-7j-GL |
Grade 71 Production Info
| Total Production | 11,000 |
|---|---|
| Number of Runs | 2 |
| Introduced | February 1890 |
| Production Years | 1894-1896 |
| First Serial | 477,001 |
| Last Serial | 768,000 |
| Largest Run | 8,000 |
| Smallest Run | 3,000 |