Pocket Watch Database
https://pocketwatchdatabase.com/search/result/seth-thomas/351177
Access Date: May 23, 2025
From the American Horology Archive:

Seth Thomas Watch Co.
Grade: Maiden Lane
Manufacturer: | Seth Thomas |
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Manufacturer Location: | Thomaston, Connecticut |
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Movement Serial Number: | 351177 |
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Grade: | Maiden Lane |
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Variation: | DR |
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Model: | 5 |
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Estimated Production Year: | 1912 |
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Run Quantity: | 300 |
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Grade/Model Run: | 18 of 20 |
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Grade/Model Total Production: | 1,040 |
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Variant Est. Production: | 500 (18S-M5-25J-OTL-A5PTI) |
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Size: | 18s |
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Jewels: | 25j |
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Jewel Material: | Ruby |
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Jewel Setting: | Screw-Set |
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Movement Configuration: | Openface |
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Movement Finish: | Two-Tone |
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Finish Pattern: | Nickel Center |
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Movement Inlay Color: | Black |
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Movement Setting: | Lever |
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Wind Mechanism: | Pendant |
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Plate: | Full Plate |
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Double Roller: | Yes |
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Balance Type: | Compensation |
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Regulator: | Micrometric |
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Hairspring: | Breguet |
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Standard Dial Type: | Double-Sunk |
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Adjusted: | Yes |
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Adjusted to Position: | Yes |
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Adjusted # of Positions: | 5 |
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Adjusted to Temperature: | Yes |
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Adjusted to Isochronism: | Yes |
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Railroad Grade: | Yes |
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Movement Markings: |
Maiden Lane 25 Jewels Adjusted 5 Positions and Temperature Safety Pinion [Seth Thomas Thomaston, Conn.] |
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Case: | Various | ![]() |
Run ID: | 631.G18.18S560.185M325.O417.L544.25J5 | ![]() |
Data Research: |
1904 Seth Thomas Serial List |
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Database Version: | v52.649 | ![]() |
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Registry Population: Scoped for This Run Only | 31 (10.33%) | ![]() |
Research Note: Double Roller
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Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 31 watches in the population registry for this run with 9 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.
pocketwatch101 111 · March 11, 2018
Serial Number 351130 was reported as accurate.
Anonymous · December 15, 2017
Serial Number 351130 was reported as inaccurate.
jr.
dfchong 837 · August 10, 2017
Serial Number 351177 was reported as accurate.
philsan1a 221 · July 4, 2017
Serial Number 351177 was reported as accurate.
Brycef 107 · May 12, 2017
Serial Number 351258 was reported as accurate.
dfchong 837 · November 14, 2016
Serial Number 351158 was reported as accurate.

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From This Run
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From This Run
Image Source/Credit: eBay Auction
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From This Run
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From This Run
uploaded by WatchWorksICT