Pocket Watch Database


From the American Horology Archive:
Seth Thomas Grade 35 Pocket Watch

Seth Thomas Watch Co.

Grade: 35

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 912270 Question Mark
Grade: 35 Question Mark
Model: 17 Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 2,100 Question Mark
Grade/Model Run: 22 of 25 Question Mark
Grade/Model Total Production: 98,800 Question Mark
Variant Est. Production: 92,600 (6S-M17-7J-HTL) Question Mark
Size: 6s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Finish Pattern: Gold Circle Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
Case: Various Question Mark
Run ID: 984.35G42.6S122.617M42.H400.L888.7J276 Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
297.46 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
877.78 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
6.977% Question Mark
Registry Population:
Scoped for This Run Only
15 (0.71%) Question Mark

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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.


MoatsJustin1 top-contributor 5266 · July 26, 2023

Serial Number 911521 was reported as inaccurate.

Note: Solid nickel color and not two tone
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

SethThomasFan Top Contributor Seth Thomas Expert Supporter 391 · February 16, 2023

Serial Number 912052 was reported as accurate.

Rcardkidz 4054 · October 6, 2022

Serial Number 912052 was reported as accurate.

Anonymous · July 20, 2021

Serial Number 912725 was reported as accurate.

Changes since this report was submitted:
Grade changed from 205 to 35
Jewels changed from 15j to 7J

Anonymous · July 22, 2020

Serial Number 911158 was reported as accurate.

Anonymous · August 21, 2015

Serial Number 911903 was reported as accurate.

Anonymous · March 31, 2015

Serial Number 910774 was reported as accurate.

Changes since this report was submitted:
Grade changed from 15 to 35
Seth Thomas Grade 35 Pocket Watch