Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 637 Pocket Watch

American Waltham Watch Co.

Grade: No. 637

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 20020624 Question Mark
Grade: No. 637 Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1915 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 5 of 9 Question Mark
Grade/Model Total Production: 8,000 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 22859.G5.16S3171.161908M740.O14180.L5391.17J2300 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.691 Question Mark
Advanced Metrics
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Registry Population:
Scoped for This Run Only
3 (0.60%) Question Mark

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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 5466 · November 30, 2023

Serial Number 20020890 was reported as accurate.

dsanta 2 · May 7, 2021

Serial Number 20020735 was reported as accurate.

Anonymous · March 12, 2019

Serial Number 20020560 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

susan415martinez 2 · June 5, 2013

Serial Number 20020624 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 637 Pocket Watch