Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 57 Pocket Watch

Seth Thomas Watch Co.

Grade: 57

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 301578 Question Mark
Grade: 57 Question Mark
Model: 5 Question Mark
Estimated Production Year: 1904 Question Mark
Run Quantity: 1,800 Question Mark
Grade/Model Run: 2 of 5 Question Mark
Grade/Model Total Production: 7,000 Question Mark
Variant Est. Production: 2,000 (18S-M5-7J-ONL) Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
Case: Various Question Mark
Run ID: 605.57G2.18S534.185M300.O392.L524.7J96 Question Mark
Data Research: 1904 Seth Thomas Serial List
Question Mark
Database Version: v52.431 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
21.07 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
61.78 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.494% Question Mark
Registry Population:
Scoped for This Run Only
7 (0.39%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 388 · July 5, 2024

Serial Number 301578 was reported as accurate.

SethThomasFan Top Contributor Seth Thomas Expert Supporter 388 · July 5, 2024

Serial Number 301578 was reported as inaccurate.

Note: Regulator: Micrometer/Patent

Anonymous · April 28, 2021

Serial Number 300813 was reported as accurate.

Anonymous · April 9, 2020

Serial Number 300412 was reported as accurate.

Seth Thomas Grade 57 Pocket Watch