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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/505972
Access Date: November 15, 2024
From the American Horology Archive:
Seth Thomas Grade 180 Pocket Watch
Seth Thomas Watch Co.

Grade: 180

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 505972 Question Mark
Grade: 180 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1898 Question Mark
Run Quantity: 50 Question Mark
Grade/Model Run: 3 of 6 Question Mark
Grade/Model Total Production: 990 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Balance Type: Expansion Question Mark
Regulator: Reed Question Mark
Hairspring: Flat Question Mark
Adjusted: Yes Question Mark
U.S. Patents: 374359 Question Mark
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
Pat'd Dec.6.'87.
Adjusted
17 Jewel
Case: Various Question Mark
Run ID: 695.180G3.18S576.182M143.H260.L609.17J199 Question Mark
Data Research: 1904 Seth Thomas Serial List
 Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 2.98 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 8.36 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.070% Question Mark
Registry Population:
Scoped for This Run Only		1 (2.00%) Question Mark
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Production Metrics Tree: Grade 180

Target Profile: 18S-M2-17J-HNL-A

Seth Thomas Grade 180 (All Variations): 990 ETP
18S: 990 100.00%
18s, Grade 180
18S-M2: 990 100.00%
18s, Grade 180, Model 2
18S-M2-17J: 990 100.00%
18s, Grade 180, Model 2, 17 Jewels
18S-M2-17J-HNL: 990 100.00%
18s, Grade 180, Model 2, 17 Jewels, Hunting/Lever/Nickel
18S-M2-17J-HNL-A: 990 100.00%

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.
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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 391 · August 26, 2023

Serial Number 505972 was reported as inaccurate.

Note: Grade: 180
Movement Finish: Nickel
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Grade changed from 80 to 180
Movement Finish changed from Gilt to Nickel
Seth Thomas Grade 180 Pocket Watch