Pocket Watch Database

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

Seth Thomas Watch Co.

Grade: 210

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 720025
Grade: 210
Model: 8
Estimated Production Year: 1903
Run Quantity: 400
Grade/Model Run: 3 of 16
Grade/Model Total Production: 11,300
Variant Est. Production: 3,100 (18S-M8-17J-OTL-U)
Size: 18s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Two-Tone
Finish Pattern: Grid In Circle
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Reed
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
17 Jewels
Case: Various
Run ID: 852.210G3.18S737.188M25.O491.L757.17J208
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
34.02
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
100.00
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.798%
Registry Population: 3 (0.75%)

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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.


TerryfromCanada Supporter 481 · February 2, 2022

Serial Number 720273 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 210
Movement Finish changed from Gilt or Nickel to Two-Tone
Movement Setting changed from Lever or Pendant to Lever

Anonymous · December 19, 2020

Serial Number 720209 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 210
Movement Finish changed from Gilt or Nickel to Two-Tone
Movement Setting changed from Lever or Pendant to Lever

Snapper Supporter 130 · November 15, 2020

Serial Number 720209 was reported as inaccurate.

Note: Hello Nathan, I have a Seth Thomas 18 size .17
jewel that matches this number 720209
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 36 to 210
Jewels changed from 7J to 17j

ngupaan 95 · August 30, 2016

Serial Number 720209 was reported as inaccurate.

Note: Marked 17 jewel
Micrometre Whip Spring Regulator
Composite Screw-in Jewel Settings
Double Sunk Dial
Private Label marked "Garden City" on Dial
Changes since this report was submitted:
Grade changed from 36 to 210
Jewels changed from 7J to 17j
Seth Thomas Grade 210 Pocket Watch