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: 412051 Question Mark
Grade: 35 Question Mark
Model: 16 Question Mark
Estimated Production Year: 1900 Question Mark
Run Quantity: 3,900 Question Mark
Grade/Model Run: 21 of 21 Question Mark
Grade/Model Total Production: 33,200 Question Mark
Variant Est. Production: 20,500 (6S-M16-7J-HTL) Question Mark
Size: 6s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Finish Pattern: Outer Circle Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Flat 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: 642.35G21.6S80.616M40.H208.L556.7J106 Question Mark
Data Research: 1904 Seth Thomas Serial List
Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
99.95 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
294.67 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.394% Question Mark
Registry Population:
Scoped for This Run Only
10 (0.26%) Question Mark
$ Estimated Value (12 Month Change): 7.06% Analyzing 221 Sales 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.


SethThomasFan Top Contributor Seth Thomas Expert Supporter 413 · September 25, 2023

Serial Number 412051 was reported as inaccurate.

Note: Grade: 35
Variation: None
Movement Finish: Two-Tone
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Grade changed from Production Gap to 35
Movement Finish changed from Gilt or Nickel to Two-Tone

Anonymous · December 20, 2020

Serial Number 412006 was reported as accurate.

Anonymous · October 29, 2019

Serial Number 408790 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · December 23, 2017

Serial Number 411628 was reported as accurate.

Anonymous · June 1, 2015

Serial Number 411090 was reported as accurate.

Seth Thomas Grade 35 Pocket Watch