Pocket Watch Database
E. Howard Watch Co. (Keystone) Size 16s Model 1903: Overview & Production
Model 1903 Features
Movement Diagram
Note: Diagrams and photos displayed are intended to serve as a represenation of this model.
Plate cut, finishing style, jewel count, regulator, and other features may differ between grades within the same model designation.
Plate cut, finishing style, jewel count, regulator, and other features may differ between grades within the same model designation.
| Size | 16s |
| Configuration | Hunting |
| Plate | 3/4 |
| Setting | |
| Finish | Nickel |
| Model 1903 Image Gallery | |
Model 1903 Production
| Total Production: | ~860 |
| Est. Production Years: | 1903 - 1911 |
| Earliest Serial: | 829,561 |
| Latest Serial: | 1,000,750 |
| Runs: | ~7 |
| Smallest Run: | 10 |
| Largest Run: | 750 |
| Distinctive Grades: | 4 |
Model 1903 Production Segments
| Model 1903 (All Variations): 860 ETP |
| Nickel: 860 (100.00%) |
| Openface: 40 (4.65%) | Hunting: 820 (95.35%) |
| Pendant: 860 (100.00%) |
| 17j: 90 (10.47%) | 21j: 10 (1.16%) | 23j: 760 (88.37%) |