Pocket Watch Database

Seth Thomas Size 18s Model 8: Overview & Production

Model 8 Features

Seth Thomas Model 18s 8 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 3/4
Setting Lever or Pendant
Finish Gilt or Nickel
Notes New Eagle Series
Model 8 Image Gallery

Model 8 Production

Total Production: ~177,750
Est. Production Years: 1902 - 1915
Earliest Serial: 700,001
Latest Serial: 2,593,000
Runs: ~117
Smallest Run: 100
Largest Run: 20,500
Distinctive Grades: 6

Model 8 Production Segments

Model 8 (All Variations): 177,750 ETP
Unknown: 10,300 (5.79%) Two-Tone: 65,050 (36.60%) Nickel: 102,400 (57.61%)
Openface: 177,750 (100.00%)
Lever: 84,650 (47.62%) Unknown: 100 (0.06%) Pendant: 93,000 (52.32%)
?j: 10,300 (5.79%) 7j: 126,200 (71.00%) 11j: 19,050 (10.72%) 12j: 3,900 (2.19%) 15j: 7,000 (3.94%) 17j: 11,300 (6.36%)