Pocket Watch Database


From the American Horology Archive:
Seth Thomas Grade 182 Special Pocket Watch

Seth Thomas Watch Co.

Grade: 182 Special

Private Label(s) in Run:

Special Motor Service

What is a Private Label?
Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 222103 Question Mark
Grade: 182 Special Question Mark
Model: 5 Question Mark
Estimated Production Year: 1904 Question Mark
Run Quantity: 350 Question Mark
Grade/Model Run: 23 of 67 Question Mark
Grade/Model Total Production: 15,920 Question Mark
Variant Est. Production: 12,795 (18S-M5-17J-OTL) Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Two-Tone Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Pressed Question Mark
Adjusted: Yes Question Mark
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion.
Adjusted
17 Jewels
Case: Various Question Mark
Run ID: 451.G23.18S380.185M145.O237.L432.17J92 Question Mark
Data Research: 1904 Seth Thomas Serial List
Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
47.93 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
141.07 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.148% Question Mark
Registry Population:
Scoped for This Run Only
6 (1.71%) 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.


mjfiori Supporter 9 · April 3, 2022

Serial Number 222103 was reported as inaccurate.

Note: My #222103 Seth Thomas is a one color movement,
15J, 18S
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · September 5, 2020

Serial Number 222242 was reported as inaccurate.

Note: Special Motor Service
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Grade changed from 182 to 182 Special

ngupaan 95 · June 18, 2016

Serial Number 222041 was reported as inaccurate.

Note: Nickle Plate with Gold Font Only, Not Tu-Tone
Double Sunk Dial
Changes since this report was submitted:
Grade changed from 182 to 182 Special

Joerealtor 74 · May 4, 2016

Serial Number 222073 was reported as accurate.

Changes since this report was submitted:
Grade changed from 182 to 182 Special

Anonymous · November 8, 2015

Serial Number 222267 was reported as accurate.

Changes since this report was submitted:
Grade changed from 182 to 182 Special
Seth Thomas Grade 182 Special Pocket Watch