Pocket Watch Database
E. Howard Watch Co. (Keystone) Size 16s Model 1907: Overview & Production
Model 1907 Features (Variation 1)
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 | Openface |
| Plate | Bridge |
| Setting | Lever or Pendant |
| Finish | Nickel |
| Model 1907 Image Gallery | |
Model 1907 Features (Variation 2)
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 | Bridge |
| Setting | Lever or Pendant |
| Finish | Nickel |
| Model 1907 Image Gallery | |
Model 1907 Production
| Total Production: | ~62,300 |
| Est. Production Years: | 1907 - 1917 |
| Earliest Serial: | 953,001 |
| Latest Serial: | 1,320,500 |
| Runs: | ~88 |
| Smallest Run: | 20 |
| Largest Run: | 2,900 |
| Distinctive Grades: | 5 |
Model 1907 Production Segments
| Model 1907 (All Variations): 62,300 ETP |
| Nickel: 62,300 (100.00%) |
| Hunting: 5,650 (9.07%) | Openface: 56,650 (90.93%) |
| Pendant: 11,550 (18.54%) | Lever: 48,450 (77.77%) | Unknown: 2,300 (3.69%) |
| 17j: 6,500 (10.43%) | 19j: 16,600 (26.65%) | 21j: 23,300 (37.40%) | 23j: 15,900 (25.52%) |