Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 879

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 29991606 Question Mark
Grade: No. 879 Question Mark
Model: L-8.75 Question Mark
Estimated Production Year: Login to View for Free Question Mark
Run Quantity: Login to View for Free Question Mark
Grade/Model Run: Login to View for Free Question Mark
Grade/Model Total Production: Login to View for Free Question Mark
Size: 8.75L Question Mark
Jewels: 9j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Wind Mechanism: Stem Question Mark
Hairspring: Login to View for Free Question Mark
Adjusted: Yes Question Mark
Railroad Grade: Login to View for Free Question Mark
Case: Various Question Mark
Run ID: 25711.G6.S20.M20.O15958.P10575.9J114 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.645 Question Mark
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Registry Population:
Scoped for This Run Only
1 (0.01%) Question Mark
6 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Hairspring, Railroad Grade Designation

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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.


MoatsJustin1 top-contributor 5448 · June 24, 2023

Serial Number 29994818 was reported as accurate.