Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Special

Private Label(s) in Run:

Patrician

What is a Private Label?
Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20074546
Grade: Special
Model: L-7.5
Estimated Production Year: 1915
Size: 7.5L
Jewels: 17j
Movement Configuration: Hunting
Movement Setting: Pendant
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 22925.G115.S1.M1.H7758.P8056.17J2324
Database Version: v52.235
Registry Population: 1 (0.50%)
Research Note: Waltham Serial Lists designate this run as Grade "Patrician." However, "Patrician" is a special order name, and the factory grade for this run is unknown. [JT]

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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.


JerryT Waltham Expert Small Watch Expert 425 · October 23, 2021

Serial Number 20074546 was reported as inaccurate.

Note: Waltham lists this movement as 7-1/2 lignes, not 7
lignes.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Size changed from 7L to 7.5l
Factory Model changed from L-7 to L-7.5