SethThomasFan · October 19, 2025
Serial Number 850150 was reported as accurate.
| Manufacturer: | Seth Thomas | ? |
| Manufacturer Location: | Thomaston, Connecticut | ? |
| Movement Serial Number: | 850670 | ? |
| Grade: | 37 | ? |
| Model: | 9 | ? |
| Estimated Production Year: | 1907 | ? |
| Run Quantity: | 4,000 | ? |
| Grade/Model Run: | 3 of 30 | ? |
| Grade/Model Total Production: | 46,500 | ? |
| Variant Est. Production: | 39,400 (18S-M9-N) | ? |
| Size: | 18s | ? |
| Jewels: | 7j | ? |
| Movement Configuration: | Hunting | ? |
| Movement Finish: | Nickel | ? |
| Finish Pattern: | Stripe | ? |
| Movement Setting: | Lever | ? |
| Plate: | 3/4 Plate | ? |
| Regulator: | Plain | ? |
| Hairspring: | Breguet | ? |
| Adjusted: | No | ? |
| Railroad Grade: | No | ? |
| Movement Markings: | Seth Thomas Thomaston, Conn. Safety Pinion | ? |
| Case: | Various | ? |
| Run ID: | 1038.37G43.18S912.189M75.H413.L938.7J295 | ? |
| Database Version: | v52.978 | ? |
| Advanced Metrics | ||
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| Registry Population: Scoped for This Run Only: | 29 (0.73%) | ? |
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There are 29 watches in the population registry for this run with 15 images.
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Verification reports help confirm surviving examples and flag data that needs further research.
The following reports have been submitted by members in reference to this production run. These reports help verify data and track inaccuracies that require further research.
Serial Number 850150 was reported as accurate.
Serial Number 848089 was reported as accurate.
Serial Number 847578 was reported as accurate.
Serial Number 848062 was reported as accurate.
Serial Number 849546 was reported as accurate.
Serial Number 848147 was reported as accurate.
Serial Number 848906 was reported as accurate.
Serial Number 847405 was reported as accurate.