Pocket Watch Database

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

Seth Thomas Watch Co.

Grade: Century

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 1246408
Grade: Century
Model: 12
Estimated Production Year: 1898
Run Quantity: 69,000
Grade/Model Run: 24 of 26
Grade/Model Total Production: 264,000
Variant Est. Production: 191,500 (18S-M12-7J-ONP)
Size: 18s
Jewels: 7j
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Radiant
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Plain
Hairspring: Flat
Standard Dial Type: Single-Pressed
Adjusted: No
Railroad Grade: No
Movement Markings: Century U.S.A.
Case: Various
Run ID: 1019.G34.18S881.1812M30.O582.P89.7J312
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
794.84
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2,346.22
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
18.653%
Registry Population: 31 (0.04%)

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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.


SethThomasFan Top Contributor Seth Thomas Expert Supporter 301 · September 4, 2023

Serial Number 1295867 was reported as accurate.

SethThomasFan Top Contributor Seth Thomas Expert Supporter 301 · January 26, 2023

Serial Number 1246408 was reported as accurate.

Anonymous · June 3, 2022

Serial Number 1270799 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 7J
Factory Model changed from 18 to 12

Anonymous · November 19, 2021

Serial Number 1285909 was reported as accurate.

Changes since this report was submitted:
Size changed from 16 to 18
Factory Model changed from 18 to 12

Anonymous · August 26, 2020

Serial Number 1236271 was reported as inaccurate.

Note: The setting is lever set!
Curator Response: Thanks for the report. Since there is no serial number on the movement, it is not possible to generate lookup data that fits 100% of the non-serialized movements.
Changes since this report was submitted:
Factory Model changed from 18 to 12
Plate changed from Unknown to 3/4

Anonymous · March 9, 2020

Serial Number 1235288 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 12

Anonymous · March 5, 2020

Serial Number 1232455 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 12

Anonymous · January 2, 2020

Serial Number 1296022 was reported as accurate.

Anonymous · February 27, 2019

Serial Number 1262747 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from Unknown to Century
Size changed from Unknown to 18
Plate changed from Unknown to 3/4

Anonymous · October 26, 2018

Serial Number 1262747 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 7J
Factory Model changed from 18 to 12

Anonymous · September 25, 2018

Serial Number 1264168 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 7J
Factory Model changed from 18 to 12

davidwall 3 · June 30, 2018

Serial Number 1237488 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 7J
Factory Model changed from 18 to 12

Anonymous · February 5, 2018

Serial Number 1235288 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 7J
Factory Model changed from 18 to 12

Anonymous · January 17, 2018

Serial Number 1235283 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 7J
Factory Model changed from 18 to 12

Anonymous · September 9, 2017

Serial Number 1262747 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 7J
Factory Model changed from 18 to 12

DrNagle 1 · December 30, 2016

Serial Number 1281311 was reported as inaccurate.

Note: The watch is marked Century USA. Other websites
suggest Century was made by Seth Thomas, but I
don't feel confident. Any thoughts?
Changes since this report was submitted:
Grade changed from Unknown to Century
Size changed from Unknown to 18
Plate changed from Unknown to 3/4

nanalock 5 · December 25, 2016

Serial Number 1245685 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from Unknown to Century
Movement Finish changed from Two-Tone to Nickel
Movement Setting changed from Lever to Pendant
Seth Thomas Grade Century Pocket Watch