Pocket Watch Database

Seth Thomas Size 16s Model 21: Overview & Production

* Assigned by Researchers

Model 21* Features

Seth Thomas Model 16s 21 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 Openface
Plate 3/4
Setting Pendant
Finish Nickel
Model 21 Image Gallery