Pocket Watch Database
Hamilton Size 16s Model 1: Overview & Production
Model 1 Features (Variation 1)
Movement Diagram
Example Image
Dial Plate Image
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 | 3/4 |
| Setting | Lever or Pendant |
| Finish | Nickel |
| Notes | Variant A Two screw crown wheel |
| Model 1 Image Gallery | |
Model 1 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 | 3/4 |
| Setting | Lever or Pendant |
| Finish | Nickel |
| Notes | Variant A Two screw crown wheel |
| Model 1 Image Gallery | |
Model 1 Features (Variation 3)
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 | 3/4 |
| Setting | Lever or Pendant |
| Finish | Nickel |
| Notes | Variant C Motor Barrel (3-Screw Set) |
| Model 1 Image Gallery | |
Model 1 Production
| Total Production: | ~383,100 |
| Est. Production Years: | - 1914 |
| Earliest Serial: | 52,001 |
| Latest Serial: | 1,071,000 |
| Runs: | ~755 |
| Smallest Run: | 2 |
| Largest Run: | 4,300 |
| Distinctive Grades: | 19 |
Model 1 Production Segments
| Model 1 (All Variations): 383,100 ETP |
| Nickel: 383,100 (100.00%) |
| Openface: 267,501 (69.83%) | Hunting: 115,599 (30.17%) |
| Pendant: 138,673 (36.20%) | Unknown: 39,548 (10.32%) | Lever: 204,879 (53.48%) |
| 16j: 10,190 (2.66%) | 17j: 242,011 (63.17%) | 21j: 130,899 (34.17%) |
Model 1 Technical Specifications
| Movement Thickness (with dial): | 7.88mm |
| Pillar Plate Diameter: | 43.08mm |
| Core Diameter: | 40.46mm |
| Weight (with dial and hands): | 53.91g |
Note: Measurements may vary slightly depending on features, style, and time of production.
These measurements were taken on movement #889128.