Pocket Watch Database

Rockford Size 16s Model 4: Overview & Production

Model 4 Features

Rockford Model 16s 4 Diagram

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.
Size 16s
Configuration Hunting
Plate 3/4 Bridge
Setting Lever or Pendant
Finish Nickel
Notes Model "1903"
Model 4 Image Gallery

Model 4 Production

Total Production: ~29,350
Est. Production Years: 1899 - 1915
Earliest Serial: 544,501
Latest Serial: 937,500
Runs: ~52
Smallest Run: 40
Largest Run: 2,000
Distinctive Grades: 13

Model 4 Production Segments

Model 4 (All Variations): 29,350 ETP
Nickel: 29,350 (100.00%)
Hunting: 29,350 (100.00%)
Lever: 5,650 (19.25%) Pendant: 23,700 (80.75%)
15j: 3,000 (10.22%) 17j: 22,200 (75.64%) 21j: 4,150 (14.14%)