Pocket Watch Database

Due to the lack of existing factory records, our Seth Thomas database has been reconstructed using observations of known watches.
As a result, the information may contain inaccuracies. Please let us know if you have details that can improve the database.

From the American Horology Archive:
Seth Thomas Grade 291 Pocket Watch Movement

Seth Thomas Watch Co.

Grade: 291

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 237445
Grade: 291
Model: 5
Size: 18s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Two-Tone
Movement Setting: Lever
Plate: Full Plate
Regulator: Micrometer
Hairspring: Breguet
Standard Dial Type: Double-Pressed
Adjusted: Yes
Movement Markings: Seth Thomas
Thomaston, Conn.
21 Jewels
Adjusted
Safety Pinion

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Data Verification Reports

Anonymous · May 5, 2019

Serial Number 237541 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from Unknown to 291

Anonymous · February 17, 2018

Serial Number 237432 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 291

Gimparoo 695 · October 11, 2017

Serial Number 237567 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 291

Pocketwatchlover 71 · April 29, 2017

Serial Number 237531 was reported as inaccurate.

Note: Grade 280
Curator Response: Grade 280 is not an official Seth Thomas grade.
Changes since this report was submitted:
Grade changed from Unknown to 291

Anonymous · January 12, 2017

Serial Number 237531 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 291

Anonymous · November 16, 2016

Serial Number 237442 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 291
Movement Setting changed from Lever or Pendant to Lever

wabash 134 · June 11, 2015

Serial Number 237561 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 291
Seth Thomas Grade 291 Pocket Watch Movement