Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 100 Pocket Watch

American Waltham Watch Co.

Grade: No. 100

(Alternatively Grade No. 110)

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 19421008 Question Mark
Grade: No. 100 Question Mark
Model: 1900 Question Mark
Estimated Production Year: 1913 Question Mark
Run Quantity: 3,500 Question Mark
Grade/Model Run: 20 of 27 Question Mark
Grade/Model Total Production: 47,150 Question Mark
Size: 0s 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: 22544.G20.0S988.01900M404.O13989.P7706.7J6501 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.467 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
141.96 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
129.18 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.141% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.14%) Question Mark
$ Estimated Value (12 Month Change): 0% Analyzing 56 Sales Question Mark

Help Us Help Others By Improving the Database:

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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 5269 · August 5, 2021

Serial Number 19422275 was reported as accurate.

Anonymous · July 30, 2021

Serial Number 19421626 was reported as accurate.

Anonymous · September 3, 2017

Serial Number 19422694 was reported as accurate.

Anonymous · May 14, 2017

Serial Number 19422377 was reported as accurate.

Anonymous · August 24, 2016

Serial Number 19422335 was reported as accurate.

Waltham Grade No. 100 Pocket Watch