Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Sapphire

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20073765
Grade: Sapphire
Model: 1912
Estimated Production Year: 1915
Run Quantity: 2,000
Grade/Model Run: 13 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
Case: Various
Run ID: 22924.G41.S153.M33.O14245.P8055.15J5326
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Database Version: v52.352
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: 4 (0.20%)

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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 · September 17, 2020

Serial Number 20074241 was reported as accurate.

tremendez 17 · March 18, 2019

Serial Number 20074152 was reported as accurate.

Anonymous · March 20, 2018

Serial Number 20073798 was reported as accurate.

Anonymous · January 22, 2014

Serial Number 20072655 was reported as accurate.

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

Anonymous · March 9, 2013

Serial Number 20074334 was reported as accurate.

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