Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 315

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 21450932
Grade: No. 315
Model: 1900
Estimated Production Year: 1917
Run Quantity: 3,000
Grade/Model Run: 29 of 46
Grade/Model Total Production: 89,950
Size: 3/0s
Jewels: 15j
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: 23603.G29.S184.M85.O14669.P8698.15J5540
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
260.33
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
238.22
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.260%
Registry Population: 7 (0.23%)
$ Estimated Value (12 Month Change): 10.29% Analyzing 96 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 · January 10, 2021

Serial Number 21450523 was reported as accurate.

fcastillo64 4 · September 19, 2020

Serial Number 21450900 was reported as accurate.

jason4kstate 244 · July 22, 2020

Serial Number 21450536 was reported as accurate.

Anonymous · May 26, 2020

Serial Number 21449664 was reported as accurate.

Rcardkidz 3398 · June 14, 2019

Serial Number 21450441 was reported as accurate.