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: 5647969 Question Mark
Grade: No. 20 Question Mark
Model: 1888 Question Mark
Estimated Production Date: October 1892 - December 1892 Question Mark
Run Quantity: 3,000 Question Mark
Grade/Model Run: 20 of 138 Question Mark
Grade/Model Total Production: 305,873 Question Mark
Size: 16s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting 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: 14242.G20.16S481.161888M155.H3729.P1015.7J4033 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
476.21 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
433.35 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.473% Question Mark
Registry Population:
Scoped for This Run Only
7 (0.23%) Question Mark
$ Estimated Value (12 Month Change): -1.87% Analyzing 355 Sales Question Mark

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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.


pmtime Supporter 612 · July 13, 2024

Serial Number 5648910 was reported as accurate.

Anonymous · March 11, 2020

Serial Number 5649191 was reported as accurate.

Anonymous · January 21, 2018

Serial Number 5647858 was reported as accurate.

Anonymous · August 31, 2016

Serial Number 5649698 was reported as accurate.

Anonymous · June 4, 2016

Serial Number 5648119 was reported as accurate.

Anonymous · November 12, 2015

Serial Number 5647093 was reported as accurate.

Anonymous · August 16, 2015

Serial Number 5649611 was reported as accurate.

Anonymous · January 18, 2015

Serial Number 5648860 was reported as accurate.

Waltham Grade No. 20 Pocket Watch