Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 204 Pocket Watch

Seth Thomas Watch Co.

Grade: 204

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 202827
Grade: 204
Model: 5
Estimated Production Year: 1895
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Regulator: Micrometric
Adjusted: Yes
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion.
Adjusted
Database Version: v48.130
Research Note: Mixed Run: 15-Jewel (Grade 204) and 17-Jewel (Grade 182) Movements

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Data Verification Reports

Anonymous · April 4, 2021

Serial Number 202215 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 204
Jewels changed from 7J to 15j
Movement Finish changed from Gilt or Nickel to Nickel
Movement Setting changed from Lever or Pendant to Lever

okiejohn 310 · August 5, 2019

Serial Number 202676 was reported as accurate.

Changes since this report was submitted:
Grade changed from 182 to 204
Jewels changed from 17j to 15j

Anonymous · May 6, 2019

Serial Number 202872 was reported as accurate.

Changes since this report was submitted:
Grade changed from 182 to 204
Jewels changed from 17j to 15j

okiejohn 310 · April 10, 2019

Serial Number 202827 was reported as accurate.

Changes since this report was submitted:
Grade changed from 182 to 204
Jewels changed from 17j to 15j

Automatic 254 · March 5, 2019

Serial Number 202887 was reported as accurate.

Changes since this report was submitted:
Grade changed from 182 to 204
Jewels changed from 17j to 15j

Anonymous · May 22, 2018

Serial Number 202844 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 204
Jewels changed from 7J to 15j
Movement Finish changed from Gilt or Nickel to Nickel
Movement Setting changed from Lever or Pendant to Lever

Anonymous · March 22, 2017

Serial Number 202678 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 204
Jewels changed from 17j to 15j

ngupaan 95 · October 24, 2016

Serial Number 202903 was reported as inaccurate.

Note: Grade 182
17 Jewel
Marked "Adjusted"
Nickel Plate
Lever Set
Changes since this report was submitted:
Grade changed from Unknown to 204
Jewels changed from 7J to 15j
Movement Finish changed from Gilt or Nickel to Nickel
Movement Setting changed from Lever or Pendant to Lever

Anonymous · June 12, 2015

Serial Number 202639 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 204
Jewels changed from 17j to 15j

Anonymous · April 1, 2015

Serial Number 202811 was reported as inaccurate.

Note: GRADE: 204; JEWELS: 15; FINISH: NICKEL; LEVER SET;
ADJUSTED, POSITIONS UNKNOWN
Changes since this report was submitted:
Grade changed from Unknown to 204
Jewels changed from 7J to 15j
Movement Finish changed from Gilt or Nickel to Nickel
Movement Setting changed from Lever or Pendant to Lever

Anonymous · January 24, 2015

Serial Number 202311 was reported as inaccurate.

Note: 17j nickel
Changes since this report was submitted:
Grade changed from Unknown to 204
Jewels changed from 7J to 15j
Movement Finish changed from Gilt or Nickel to Nickel
Movement Setting changed from Lever or Pendant to Lever
Seth Thomas Grade 204 Pocket Watch