Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 461

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 25850638
Grade: No. 461
Model: L-10
Estimated Production Year: 1926
Run Quantity: 5,000
Grade/Model Run: 30 of 39
Grade/Model Total Production: 135,000
Size: 10L
Jewels: 7j
Movement Configuration: Hunting
Movement Setting: Pendant
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 24954.G30.S92.M91.H8526.P9915.7J7355
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
406.45
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
369.87
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.404%
Registry Population: 4 (0.08%)

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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 · April 4, 2024

Serial Number 25850085 was reported as inaccurate.

Note: My movement is marked Sapphire, 15 jewels, and is
size 6/0 and identical to other Sapphire movements
I have.

Anonymous · December 17, 2021

Serial Number 25852899 was reported as inaccurate.

Note: Marked Sapphire with 15 jewels
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

wicozani 73 · May 18, 2019

Serial Number 25852030 was reported as inaccurate.

Note: This movement is a 15j Sapphire 6/0 Jewel Series
movement. Markings on the movement: Waltham, 15
Jewels, U.S.A., Sapphire, 25852030
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · December 31, 2013

Serial Number 25852780 was reported as inaccurate.

Note: My movement is a 6/0 size, 15 jewels.
Changes since this report was submitted:
Size changed from 10 to 10l
Movement Configuration changed from Openface to Hunting