Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 310

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20574448
Grade: No. 310
Model: 1907
Estimated Production Year: 1916
Run Quantity: 5,000
Grade/Model Run: 2 of 27
Grade/Model Total Production: 116,500
Size: 3/0s
Jewels: 7j
Movement Configuration: Openface
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: 23233.G31.S124.M54.O14439.P8331.7J6775
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
350.75
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
319.18
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.349%
Registry Population: 8 (0.16%)
$ Estimated Value (12 Month Change): -2.13% Analyzing 137 Sales

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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 · October 13, 2023

Serial Number 20571070 was reported as accurate.

MoatsJustin1 top-contributor 4700 · September 21, 2023

Serial Number 20574239 was reported as accurate.

BenCollins 6 · July 8, 2020

Serial Number 20570720 was reported as accurate.

Anonymous · July 4, 2020

Serial Number 20570729 was reported as accurate.

Eltee120 Supporter 102 · December 18, 2016

Serial Number 20574448 was reported as accurate.