Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Sapphire

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20124416
Grade: Sapphire
Model: 1912
Estimated Production Year: 1915
Run Quantity: 5,000
Grade/Model Run: 18 of 43
Grade/Model Total Production: 77,020
Size: 6/0s
Jewels: 15j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Split Plate
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 22975.G50.S168.M41.O14283.P8093.15J5338
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
231.89
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
211.02
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.231%
Registry Population: 10 (0.20%)
$ Estimated Value (12 Month Change): 7.76% Analyzing 89 Sales

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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 9, 2022

Serial Number 20123634 was reported as accurate.

Anonymous · March 6, 2020

Serial Number 20124742 was reported as accurate.

Anonymous · October 24, 2018

Serial Number 20125738 was reported as accurate.

Anonymous · March 22, 2017

Serial Number 20123534 was reported as accurate.

Anonymous · March 18, 2016

Serial Number 20126895 was reported as accurate.

Changes since this report was submitted:
Size changed from Jewel Series to 6/0