Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 310

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 21829032
Grade: No. 310
Model: 1907
Estimated Production Year: 1918
Run Quantity: 6,000
Grade/Model Run: 18 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: 23758.G48.S214.M120.O14765.P8850.7J7015
Database Version: v52.289
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: 10 (0.17%)
$ 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.


Kasha1 1 · July 20, 2022

Serial Number 21833632 was reported as accurate.

mrkruk76 Supporter 16 · February 11, 2022

Serial Number 21833444 was reported as accurate.

CeceAlex 9 · July 27, 2020

Serial Number 21832648 was reported as accurate.

Rcardkidz 3545 · August 15, 2019

Serial Number 21830521 was reported as accurate.

Anonymous · June 10, 2019

Serial Number 21832810 was reported as accurate.

Ann1379 27 · May 27, 2018

Serial Number 21832196 was reported as accurate.