Pocket Watch Database
https://pocketwatchdatabase.com/search/result/seth-thomas/31100
Access Date: May 05, 2025
From the American Horology Archive:

Seth Thomas Watch Co.
Grade: 33
Manufacturer: | Seth Thomas |
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Manufacturer Location: | Thomaston, Connecticut |
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Movement Serial Number: | 31100 |
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Grade: | 33 |
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Model: | 3 |
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Estimated Production Year: | Login to View |
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Run Quantity: | Login to View |
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Grade/Model Run: | Login to View |
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Grade/Model Total Production: | Login to View |
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Size: | 18s |
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Jewels: | 7j |
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Movement Configuration: | Openface |
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Movement Finish: | Gilt |
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Movement Setting: | Lever |
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Wind Mechanism: | Pendant |
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Plate: | 3/4 Plate |
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Balance Type: | Expansion |
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Regulator: | Login to View |
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Hairspring: | Login to View |
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Standard Dial Type: | Login to View |
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Adjusted: | Login to View |
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Railroad Grade: | Login to View |
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Movement Markings: | Login to View | |
Case: | Various | ![]() |
Run ID: | 46.33G9.18S46.183M28.O38.L46.7J11 | ![]() |
Data Research: |
1904 Seth Thomas Serial List |
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Database Version: | v52.644 | ![]() |
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Registry Population: Scoped for This Run Only | 5 (0.21%) | ![]() |
10 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Railroad Grade Designation, Movement Markings
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 5 watches in the population registry for this run with 4 images.
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Verification Reports for this Run
The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.
cmdraven 4124 · September 28, 2023
Serial Number 31422 was reported as accurate.
Anonymous · February 26, 2022
Serial Number 30618 was reported as inaccurate.
an 11 Jewel movement with a adjustable screw lever
time adjustment. It is lever set and open faced.
asbenson 3 · March 29, 2021
Serial Number 32360 was reported as accurate.
WisWatches 6 · October 29, 2019
Serial Number 30699 was reported as inaccurate.
configuration. Model 2.
Anonymous · January 28, 2016
Serial Number 31669 was reported as inaccurate.
Gasperoff Supporter 727 · March 28, 2015
Serial Number 30875 was reported as accurate.
evelyndk 26 · March 22, 2015
Serial Number 30875 was reported as accurate.
jhkunkel 40 · March 26, 2014
Serial Number 31100 was reported as accurate.

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This WatchFrom This Run
Image Source/Credit: eBay Auction
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From This Run
Image Source/Credit: eBay Auction
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From This Run
Image Source/Credit: eBay Auction
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From This Run
uploaded by TimFitz
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uploaded by Diverguy64
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Image Source/Credit: eBay Auction
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Image Source/Credit: eBay Auction
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Image Source/Credit: eBay Auction
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uploaded by SethThomasFan