Pocket Watch Database

Movement Specs Production Pop. Registry 1 Value Parts For Sale Sell Your Watch Save to My Collection Print Page Find a Mainspring Find a Balance Staff
Sell Your Watch Save to My Collection Print Page Find a Mainspring Find a Balance Staff
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/84804
Access Date: March 27, 2025
From the American Horology Archive:
Seth Thomas Grade 156 Pocket Watch
Seth Thomas Watch Co.

Grade: 156

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 84804 Question Mark
Grade: 156 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1894 Question Mark
Run Quantity: 100 Question Mark
Grade/Model Run: 1 of 2 Question Mark
Grade/Model Total Production: 150 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Jewel Setting: Burnished Jewels Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Reed Question Mark
Hairspring: Flat Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
U.S. Patents: 374359 Question Mark
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
Pat'd Dec.6.'87.
Case: Various Question Mark
Run ID: 186.156G1.18S185.182M93.H93.L174.11J30 Question Mark
Data Research: 1904 Seth Thomas Serial List
 Question Mark
Database Version: v52.624 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 0.45 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.89 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.011% Question Mark
Registry Population:
Scoped for This Run Only		1 (1.00%) Question Mark
Value Guide
What is My Watch Worth?
Have a Question?
Ask the experts in The Pocket Watch Group

Production Metrics Tree: Grade 156

Target Profile: 18S-M2-11J-HNL-U

Seth Thomas Grade 156 (All Variations): 150 ETP
18S: 150 100.00%
18s, Grade 156
18S-M2: 150 100.00%
18s, Grade 156, Model 2
18S-M2-11J: 150 100.00%
18s, Grade 156, Model 2, 11 Jewels
18S-M2-11J-HNL: 150 100.00%
18s, Grade 156, Model 2, 11 Jewels, Hunting/Lever/Nickel
18S-M2-11J-HNL-U: 150 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There is 1 watch in the population registry for this run with 1 image.
Create a FREE account or login to view the population registry and add your watch to the registry.
Create a Free Account

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?
Yes
No
Why Might This Information Be Incorrect?

Verification Reports for this Run

There are currently no verifications for this range.

Seth Thomas Grade 156 Pocket Watch