Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/505374
https://pocketwatchdatabase.com/search/result/seth-thomas/505374
Access Date: April 07, 2025
From the American Horology Archive:

Seth Thomas Watch Co.
Grade: 52
Private Label(s) in Run:
Earle - Philadelphia, Pa.
Earl - Philadelphia, PA.
What is a Private Label?Manufacturer: | Seth Thomas | ![]() |
Manufacturer Location: | Thomaston, Connecticut | ![]() |
Movement Serial Number: | 505374 | ![]() |
Grade: | 52 | ![]() |
Model: | 2 | ![]() |
Estimated Production Year: | 1897 | ![]() |
Run Quantity: | 400 | ![]() |
Grade/Model Run: | 3 of 5 | ![]() |
Grade/Model Total Production: | 1,095 | ![]() |
Size: | 18s | ![]() |
Jewels: | 15j | ![]() |
Movement Configuration: | Hunting | ![]() |
Movement Finish: | Gilt | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | 3/4 Plate | ![]() |
Balance Type: | Expansion | ![]() |
Regulator: | -1898:plain;1899-:patent | ![]() |
Hairspring: | Flat | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
U.S. Patents: | 374359 | ![]() |
Case: | Various | ![]() |
Run ID: | 696.52G3.18S574.182M135.H255.L608.15J192 | ![]() |
Data Research: |
1904 Seth Thomas Serial List |
![]() |
Database Version: | v52.633 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 3.32 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 9.29 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.077% | ![]() |
Registry Population: Scoped for This Run Only | 3 (0.75%) | ![]() |
Production Metrics Tree: Grade 52
Target Profile: 18S-M2-15J-HGL-U
Seth Thomas Grade 52 (All Variations): 1,095 ETP |
18S: 1,095 100.00% 18s, Grade 52 |
18S-M2: 1,095 100.00% 18s, Grade 52, Model 2 |
18S-M2-15J: 1,095 100.00% 18s, Grade 52, Model 2, 15 Jewels |
18S-M2-15J-HGL: 1,095 100.00% 18s, Grade 52, Model 2, 15 Jewels, Hunting/Lever/Gilt |
18S-M2-15J-HGL-U: 1,095 100.00% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 3 watches in the population registry for this run with 1 image.
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Verification Reports for this Run
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This WatchFrom This Run
uploaded by bobone
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uploaded by SethThomasFan
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Image Source/Credit: eBay Auction
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uploaded by Harlton
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Image Source/Credit: eBay Auction
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Image Source/Credit: eBay Auction