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: 900537 Question Mark
Grade: 35 Question Mark
Model: 17 Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 2,800 Question Mark
Grade/Model Run: 20 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: 980.35G40.6S118.617M38.H396.L884.7J274 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
11 (0.39%) 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 391 · July 21, 2024

Serial Number 902424 was reported as accurate.

Eltee120 Supporter 102 · April 29, 2022

Serial Number 902059 was reported as accurate.

Anonymous · April 29, 2022

Serial Number 902059 was reported as accurate.

Anonymous · November 17, 2020

Serial Number 902199 was reported as accurate.

Rcardkidz 4054 · August 8, 2020

Serial Number 900004 was reported as accurate.

Anonymous · May 16, 2020

Serial Number 900445 was reported as accurate.

Anonymous · November 23, 2019

Serial Number 901481 was reported as accurate.

Anonymous · June 27, 2019

Serial Number 900588 was reported as accurate.

Anonymous · March 2, 2018

Serial Number 902118 was reported as accurate.

jaye6903 9 · March 29, 2015

Serial Number 901279 was reported as accurate.

Seth Thomas Grade 35 Pocket Watch