Pocket Watch Database

Rockford Size 18s Model 9: Overview & Production

Model 9 Features

Rockford Model 18s 9 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 18s
Configuration Openface
Plate Full
Setting Lever
Finish Nickel
Notes Screw-Set Upper Balance Jewel, Hairspring Stud Extension
Model 9 Image Gallery

Model 9 Production

Total Production: ~87,813
Est. Production Years: 1897 - 1913
Earliest Serial: 500,001
Latest Serial: 912,000
Runs: ~151
Smallest Run: 1
Largest Run: 2,100
Distinctive Grades: 15

Model 9 Production Segments

Model 9 (All Variations): 87,813 ETP
Nickel: 74,501 (84.84%) Two-Tone: 13,212 (15.05%) Gilt: 100 (0.11%)
Openface: 87,813 (100.00%)
Lever: 87,813 (100.00%)
7j: 1,700 (1.94%) 17j: 74,501 (84.84%) 21j: 10,600 (12.07%) 24j: 1,000 (1.14%) 25j: 12 (0.01%)