Pocket Watch Database

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

Seth Thomas Watch Co.

Grade: 207

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 831716
Grade: 207
Model: 9
Estimated Production Year: 1906
Run Quantity: 400
Grade/Model Run: 8 of 9
Grade/Model Total Production: 4,100
Variant Est. Production: 1,400 (18S-M9-15J-HNL)
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Finish Pattern: Stripe
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Plain
Hairspring: Breguet
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
15 Jewels
Case: Various
Run ID: 957.207G10.18S842.189M64.H383.L862.15J217
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
12.34
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
36.00
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.290%
Registry Population: 8 (2.00%)

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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 · March 4, 2020

Serial Number 831716 was reported as inaccurate.

Note: 15 jewel
Curator Response: Verified. [eBay #362912026167]
Changes since this report was submitted:
Grade changed from Unknown to 207
Factory Model changed from 8 or 9 to 9
Plate changed from Unknown to 3/4

Anonymous · April 26, 2017

Serial Number 831640 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 37 to 207
Jewels changed from 7J to 15j

Anonymous · September 30, 2016

Serial Number 831531 was reported as inaccurate.

Note: This movement is marked 15 Jewels
Changes since this report was submitted:
Grade changed from Unknown to 207
Factory Model changed from 8 or 9 to 9

Anonymous · December 1, 2015

Serial Number 831885 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 207
Factory Model changed from 8 or 9 to 9

Anonymous · July 20, 2015

Serial Number 831664 was reported as inaccurate.

Note: 15 jewels in gold screw settings, full hunter gold
plated case
safety pinion, lever escapement
Changes since this report was submitted:
Grade changed from Unknown to 207
Factory Model changed from 8 or 9 to 9
Seth Thomas Grade 207 Pocket Watch