Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 364

(Alternatively Grade No. 365)

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 21210466
Grade: No. 364
Model: 1907
Estimated Production Year: 1917
Run Quantity: 8,200
Grade/Model Run: 3 of 3
Grade/Model Total Production: 10,050
Size: 3/0s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 23515.G3.S172.M89.H7974.P8610.15J5511
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
30.09
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
27.53
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.030%
Registry Population: 8 (0.10%)

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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.


Anonymous · June 4, 2021

Serial Number 21208070 was reported as accurate.

Anonymous · December 21, 2020

Serial Number 21207823 was reported as accurate.

Anonymous · January 27, 2020

Serial Number 21205078 was reported as accurate.

Walter 63 · May 2, 2019

Serial Number 21210266 was reported as accurate.

Rcardkidz 3398 · April 12, 2019

Serial Number 21210266 was reported as accurate.

Anonymous · December 16, 2016

Serial Number 21204117 was reported as accurate.

Anonymous · July 28, 2015

Serial Number 21210993 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · February 24, 2015

Serial Number 21210993 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · February 24, 2015

Serial Number 21210993 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · February 18, 2015

Serial Number 21210993 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · November 2, 2013

Serial Number 21203123 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting