Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 71 Pocket Watch

Seth Thomas Watch Co.

Grade: 71

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 88787 Question Mark
Grade: 71 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1895 Question Mark
Run Quantity: 400 Question Mark
Grade/Model Run: 15 of 18 Question Mark
Grade/Model Total Production: 5,430 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt 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
Standard Dial Type: Single-Sunk 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: 203.71G15.18S201.182M106.H106.L188.15J88 Question Mark
Data Research: 1904 Seth Thomas Serial List
Question Mark
Database Version: v52.539 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
16.35 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
47.82 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.383% Question Mark
Registry Population:
Scoped for This Run Only
6 (1.50%) 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.


Anonymous · February 21, 2019

Serial Number 88991 was reported as inaccurate.

Note: 7 jewels
Changes since this report was submitted:
Grade changed from Unknown to 71
Jewels changed from 17j to 15j
Adjusted changed from Yes to No

ncplumber 150 · November 24, 2018

Serial Number 88939 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 71
Jewels changed from 17j to 15j
Adjusted changed from Yes to No

ncplumber 150 · November 16, 2016

Serial Number 88887 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 71
Jewels changed from 17j to 15j
Adjusted changed from Yes to No

Anonymous · September 7, 2016

Serial Number 88818 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 71
Jewels changed from 17j to 15j
Adjusted changed from Yes to No

Anonymous · April 29, 2015

Serial Number 89004 was reported as accurate.

Changes since this report was submitted:
Grade changed from 34 to 71
Jewels changed from 7J to 15j
Seth Thomas Grade 71 Pocket Watch