Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Lady Waltham

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20305049
Grade: Lady Waltham
Model: 1900
Estimated Production Year: 1915
Run Quantity: 500
Grade/Model Run: 9 of 12
Grade/Model Total Production: 5,450
Size: 3/0s
Jewels: 16j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 23098.G222.S105.M61.H7815.P8201.16J685
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.73
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
7.94
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.009%
Registry Population: 2 (0.40%)

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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.


Rcardkidz 3524 · May 26, 2019

Serial Number 20305322 was reported as accurate.

Anonymous · September 4, 2018

Serial Number 20305049 was reported as accurate.

Anonymous · September 6, 2017

Serial Number 20305049 was reported as accurate.

Anonymous · January 17, 2016

Serial Number 20305049 was reported as accurate.

Anonymous · January 5, 2016

Serial Number 20305039 was reported as accurate.

Anonymous · May 15, 2015

Serial Number 20305446 was reported as accurate.