Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 360

(Alternatively Grade No. 361)

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 19897648 Question Mark
Grade: No. 360 Question Mark
Model: 1907 Question Mark
Estimated Production Year: 1914 Question Mark
Run Quantity: 6,500 Question Mark
Grade/Model Run: 3 of 19 Question Mark
Grade/Model Total Production: 90,500 Question Mark
Size: 3/0s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 22791.G3.S92.M39.H7718.P7953.7J6664 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
272.47 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
247.95 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.271% Question Mark
Registry Population:
Scoped for This Run Only
1 (0.02%) 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.


Rcardkidz 4100 · June 24, 2024

Serial Number 19899149 was reported as accurate.

brackenclocks Supporter 35 · December 22, 2023

Serial Number 19897648 was reported as accurate.

Anonymous · December 19, 2023

Serial Number 19896117 was reported as accurate.

Anonymous · April 20, 2022

Serial Number 19899515 was reported as accurate.

Anonymous · September 12, 2020

Serial Number 19897773 was reported as accurate.

Rcardkidz 4100 · May 6, 2020

Serial Number 19898806 was reported as accurate.

Anonymous · December 2, 2014

Serial Number 19899495 was reported as accurate.