Pocket Watch Database


From the American Horology Archive:
Seth Thomas Grade 210 Pocket Watch

Seth Thomas Watch Co.

Grade: 210

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 2534341 Question Mark
Grade: 210 Question Mark
Model: 8 Question Mark
Estimated Production Year: 1913 Question Mark
Run Quantity: 800 Question Mark
Grade/Model Run: 13 of 16 Question Mark
Grade/Model Total Production: 11,300 Question Mark
Variant Est. Production: 5,900 (18S-M8-17J-ONP) Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Stripe Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: Seth Thomas
Thomaston, Conn.
17 Jewels
Safety Pinion
Case: Various Question Mark
Run ID: 1079.210G13.18S920.188M100.O610.P121.17J230 Question Mark
Database Version: v52.465 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
34.02 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
100.00 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.797% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.38%) 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.


billkov 98 · April 15, 2021

Serial Number 2534341 was reported as inaccurate.

Note: This watch is a grade 210.
Changes since this report was submitted:
Grade changed from 206 to 210

Anonymous · April 3, 2017

Serial Number 2534226 was reported as inaccurate.

Note: This is a Model 8, Grade 206, 17j, OF, Nickel,
Micro Regulator
Changes since this report was submitted:
Grade changed from Unknown to 210
Size changed from Unknown to 18
Plate changed from Unknown to 3/4

Anonymous · January 9, 2017

Serial Number 2534226 was reported as inaccurate.

Note: stem wind & stem set; marked 17 jewels
Changes since this report was submitted:
Grade changed from 36 to 210
Jewels changed from 7J to 17j
Movement Setting changed from Lever to Pendant

Anonymous · April 28, 2016

Serial Number 2534599 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 36 to 210
Jewels changed from 7J to 17j
Movement Setting changed from Lever to Pendant

Anonymous · January 16, 2016

Serial Number 2534294 was reported as accurate.

Changes since this report was submitted:
Grade changed from 36 to 210
Jewels changed from 7J to 17j
Movement Setting changed from Lever to Pendant
Seth Thomas Grade 210 Pocket Watch