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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/509822
Access Date: December 23, 2024
From the American Horology Archive:
Seth Thomas Grade 11 Pocket Watch
Seth Thomas Watch Co.

Grade: 11

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 509822 Question Mark
Grade: 11 Question Mark
Model: 4 Question Mark
Estimated Production Year: 1898 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 16 of 23 Question Mark
Grade/Model Total Production: 13,100 Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: 3/4 Plate Question Mark
Balance Type: Expansion Question Mark
Regulator: Plain Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 708.11G16.18S587.184M16.U18.K17.7J139 Question Mark
Data Research: 1904 Seth Thomas Serial List
 Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 39.44 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 116.00 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.944% Question Mark
Registry Population:
Scoped for This Run Only		5 (2.50%) Question Mark
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Production Metrics Tree: Grade 11

Target Profile: 18S-M4-7J-GK-U

Seth Thomas Grade 11 (All Variations): 13,100 ETP
18S: 13,100 100.00%
18s, Grade 11
18S-M4: 13,100 100.00%
18s, Grade 11, Model 4
18S-M4-7J: 13,100 100.00%
18s, Grade 11, Model 4, 7 Jewels
18S-M4-7J-GK: 13,100 100.00%
18s, Grade 11, Model 4, 7 Jewels, Adaptable/Key/Gilt
18S-M4-7J-GK-U: 13,100 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 5 watches in the population registry for this run with 3 images.
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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.

SethThomasFan Top Contributor Seth Thomas Expert Supporter 414 · January 4, 2023

Serial Number 509822 was reported as inaccurate.

Note: This watch is key wound and key set. It is listed
as lever set.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Setting changed from Lever to Key

nicnic Supporter 406 · May 28, 2021

Serial Number 509896 was reported as accurate.

Anonymous · January 18, 2020

Serial Number 509957 was reported as accurate.

nicnic Supporter 406 · May 5, 2018

Serial Number 509896 was reported as accurate.

Seth Thomas Grade 11 Pocket Watch