Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 20 Pocket Watch

American Waltham Watch Co.

Grade: No. 20

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 6581208 Question Mark
Grade: No. 20 Question Mark
Model: 1888 Question Mark
Estimated Production Date: February 1895 - June 1895 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 66 of 138 Question Mark
Grade/Model Total Production: 305,873 Question Mark
Size: 16s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 14848.G66.16S661.161888M335.O9871.P1511.7J4162 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.526 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
444.70 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
404.67 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.442% Question Mark
Registry Population:
Scoped for This Run Only
13 (0.65%) Question Mark
$ Estimated Value (12 Month Change): -1.87% Analyzing 355 Sales Question Mark

Help Us Help Others By Improving the Database:

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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.


Anonymous · January 5, 2023

Serial Number 6582785 was reported as accurate.

Anonymous · May 26, 2021

Serial Number 6581923 was reported as accurate.

Anonymous · December 13, 2020

Serial Number 6581923 was reported as accurate.

Anonymous · July 3, 2020

Serial Number 6582585 was reported as accurate.

MoatsJustin1 top-contributor 5272 · July 3, 2020

Serial Number 6582751 was reported as accurate.

Anonymous · March 30, 2020

Serial Number 6581923 was reported as accurate.

Anonymous · March 30, 2020

Serial Number 6581923 was reported as accurate.

Anonymous · June 21, 2019

Serial Number 6581923 was reported as accurate.

Waltham Grade No. 20 Pocket Watch