Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 205 Pocket Watch

Seth Thomas Watch Co.

Grade: 205

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 913011 Question Mark
Grade: 205 Question Mark
Model: 17 Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 6 of 6 Question Mark
Grade/Model Total Production: 1,500 Question Mark
Size: 6s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Burnished Jewels Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Finish Pattern: Outter 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
15 Jewels
Case: Various Question Mark
Run ID: 985.205G8.6S123.617M43.H401.L889.15J224 Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
4.51 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
12.89 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.106% Question Mark
Registry Population:
Scoped for This Run Only
5 (1.67%) 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 · October 23, 2023

Serial Number 913011 was reported as inaccurate.

Note: Grade: 205
Jewels: 15j
Movement Markings: Seth Thomas
Thomaston, Conn.
15 Jewels
Safety Pinion
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Grade changed from 35 to 205
Jewels changed from 7J to 15j

Anonymous · March 5, 2017

Serial Number 912835 was reported as accurate.

Seth Thomas Grade 205 Pocket Watch