Pocket Watch Database

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

American Waltham Watch Co.

Grade: No. 20

(Alternatively Grade No. 22)

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 8579407
Grade: No. 20
Model: 1888
Estimated Production Year: 1898
Run Quantity: 2,000
Grade/Model Run: 125 of 138
Grade/Model Total Production: 305,873
Size: 16s
Jewels: 11j
Movement Configuration: Openface
Movement Finish: Gilt
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 15996.G125.16S928.161888M599.O10409.P2416.11J5743
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
442.23
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
404.67
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.442%
Registry Population: 10 (0.50%)

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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 · May 27, 2021

Serial Number 8579895 was reported as accurate.

Anonymous · November 6, 2020

Serial Number 8579168 was reported as accurate.

PHIL1199 Supporter 940 · February 9, 2020

Serial Number 8579177 was reported as accurate.

PHIL1199 Supporter 940 · February 3, 2020

Serial Number 8579588 was reported as accurate.

Anonymous · February 2, 2020

Serial Number 8579588 was reported as accurate.

Anonymous · December 7, 2019

Serial Number 8579256 was reported as accurate.

Anonymous · July 19, 2017

Serial Number 8580204 was reported as accurate.

Anonymous · July 15, 2017

Serial Number 8580204 was reported as accurate.

Teezys 180 · January 24, 2017

Serial Number 8580204 was reported as accurate.

Teezys 180 · January 7, 2017

Serial Number 8580204 was reported as accurate.

thomase 42 · March 14, 2015

Serial Number 8578851 was reported as accurate.

TaffC11 2 · November 27, 2014

Serial Number 8580080 was reported as accurate.

Anonymous · December 15, 2013

Serial Number 8579911 was reported as accurate.

Waltham Grade No. 20 Pocket Watch