Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 207 Pocket Watch

Seth Thomas Watch Co.

Grade: 207

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 842200 Question Mark
Grade: 207 Question Mark
Model: 9 Question Mark
Estimated Production Year: 1906 Question Mark
Run Quantity: 400 Question Mark
Grade/Model Run: 10 of 10 Question Mark
Grade/Model Total Production: 4,400 Question Mark
Variant Est. Production: 1,400 (18S-M9-15J-HNL) Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Stripe Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Single-Sunk 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: 975.207G12.18S856.189M70.H393.L880.15J221 Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
13.24 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
38.67 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.311% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.75%) 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.


Anonymous · June 7, 2021

Serial Number 842200 was reported as inaccurate.

Note: Nathan, I am waiting on confirmation to check
serial number but this movement was shown to be
this serial number and 15jewel movement clearly
marked on plate..... serial number 842200
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Grade changed from 37 to 207
Jewels changed from 7J to 15j
Seth Thomas Grade 207 Pocket Watch