Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: Equity

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 21613137 Question Mark
Grade: Equity Question Mark
Model: Equity Question Mark
Estimated Production Year: 1917 Question Mark
Run Quantity: 3,000 Question Mark
Grade/Model Run: 14 of 14 Question Mark
Grade/Model Total Production: 48,300 Question Mark
Size: 16.5s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 23667.G32.16.5S16.M16.O14693.P8757.7J6968 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
145.42 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
132.33 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.145% Question Mark
Registry Population:
Scoped for This Run Only
4 (0.13%) Question Mark
$ Estimated Value (12 Month Change): 14.94% Analyzing 63 Sales 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.


Harley505 Supporter 78 · September 11, 2016

Serial Number 21612060 was reported as inaccurate.

Note: 16s - Grade No. 611 - 3/4 Plate - Year of Mfg
around 1921!?
Changes since this report was submitted:
Size changed from 17 to 16.5