Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 105 Pocket Watch

Seth Thomas Watch Co.

Grade: 105

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 178327 Question Mark
Grade: 105 Question Mark
Model: 16 Question Mark
Estimated Production Year: 1901 Question Mark
Run Quantity: 2,500 Question Mark
Grade/Model Run: 5 of 17 Question Mark
Grade/Model Total Production: 18,000 Question Mark
Size: 6s Question Mark
Jewels: 11j Question Mark
Jewel Setting: Burnished Jewels Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone 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: 288.105G5.6S52.616M12.H179.L270.11J45 Question Mark
Data Research: 1904 Seth Thomas Serial List
Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
54.19 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
159.56 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.271% Question Mark
Registry Population:
Scoped for This Run Only
16 (0.64%) 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.


Rcardkidz 4054 · July 16, 2024

Serial Number 176823 was reported as accurate.

Anonymous · May 19, 2021

Serial Number 178109 was reported as accurate.

Changes since this report was submitted:
Grade changed from 122 to 105

Anonymous · March 15, 2021

Serial Number 177669 was reported as accurate.

Changes since this report was submitted:
Grade changed from 35 to 105
Jewels changed from 7J to 11j

Anonymous · October 2, 2019

Serial Number 176516 was reported as accurate.

Changes since this report was submitted:
Grade changed from 35 to 105
Jewels changed from 7J to 11j
Movement Finish changed from Nickel to Two-Tone

Anonymous · January 25, 2019

Serial Number 177393 was reported as accurate.

Changes since this report was submitted:
Grade changed from 35 to 105
Jewels changed from 7J to 11j

cmdraven 4045 · January 20, 2017

Serial Number 177478 was reported as accurate.

Changes since this report was submitted:
Grade changed from 35 to 105
Jewels changed from 7J to 11j
Seth Thomas Grade 105 Pocket Watch