Pocket Watch Database


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

Seth Thomas Watch Co.

Grade: Century

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 1013772 Question Mark
Grade: Century Question Mark
Variation: Edgemere Question Mark
Model: 12 Question Mark
Estimated Production Year: 1898 Question Mark
Run Quantity: 14,000 Question Mark
Grade/Model Run: 3 of 33 Question Mark
Grade/Model Total Production: 264,000 Question Mark
Variant Est. Production: 24,500 (18S-M12-7J-ONP-U-EDGEMERE) Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Standard Dial Type: Single-Pressed Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: Edgemere
Chicago, Ill.
Case: Various Question Mark
Run ID: 1016.G16.18S871.1812M5.O568.P68.7J298 Question Mark
Database Version: v52.526 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
794.84 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2,346.22 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
18.629% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.04%) 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.


countessj Supporter 2 · September 27, 2024

Serial Number 1015146 was reported as inaccurate.

Note: Not an Edgemere variation, mine is straight and
strictly branded as a Century

SethThomasFan Top Contributor Seth Thomas Expert Supporter 415 · January 26, 2024

Serial Number 1019446 was reported as accurate.

SethThomasFan Top Contributor Seth Thomas Expert Supporter 415 · October 19, 2023

Serial Number 1022610 was reported as accurate.

SethThomasFan Top Contributor Seth Thomas Expert Supporter 415 · August 8, 2023

Serial Number 1013772 was reported as inaccurate.

Note: Presently for sale as eBay item
number:126045129992
Grade: Edgemere
Movement Finish: Nickel
Movement Markings: Edgemere
Chicago, Ill.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Grade changed from Trainmen's Special to Century
Movement Finish changed from Two-Tone to Nickel
Adjusted changed from Yes to No

Anonymous · August 8, 2021

Serial Number 1021631 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 · January 22, 2021

Serial Number 1023944 was reported as accurate.

Changes since this report was submitted:
Grade changed from Trainmen's Special to Century
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 14, 2019

Serial Number 1011438 was reported as accurate.

Changes since this report was submitted:
Grade changed from Trainmen's Special to Century
Movement Finish changed from Two-Tone to Nickel
Seth Thomas Grade Century Pocket Watch