Pocket Watch Database

Seth Thomas Size 18s Model 4: Overview & Production

Model 4 Features

Seth Thomas Model 18s 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 18s
Configuration
Plate 3/4
Setting Key
Finish Gilt
Jewels 7j
Model 4 Image Gallery

Model 4 Production

Total Production: ~13,100
Est. Production Years: 1889 - 1902
Earliest Serial: 35,001
Latest Serial: 718,200
Runs: ~23
Smallest Run: 100
Largest Run: 1,400
Distinctive Grades: 1

Model 4 Production Segments

Model 4 (All Variations): 13,100 ETP
Gilt: 13,100 (100.00%)
Unknown: 13,100 (100.00%)
Key: 13,100 (100.00%)
7j: 13,100 (100.00%)