Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 1425 Pocket Watch

American Waltham Watch Co.

Grade: No. 1425

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 15340477
Grade: No. 1425
Model: Colonial Series
Estimated Production Year: 1907
Run Quantity: 1,000
Grade/Model Run: 7 of 34
Grade/Model Total Production: 42,200
Size: 14s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Split Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 19985.G7.14S2265.M28.O12570.P5535.17J1512
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
124.94
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
113.70
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.124%
Registry Population: 4 (0.40%)
Research Note: Waltham Serial Ledgers designate this run as "Col. Ser." (Colonial Series). Pillar plate measures as 14s while movement is based on the 12s Model 1894.

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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.


klpbaron 1 · October 4, 2023

Serial Number 15340477 was reported as accurate.

Anonymous · August 28, 2023

Serial Number 15340132 was reported as accurate.

Timeisanalog 1 · July 8, 2023

Serial Number 15340132 was reported as accurate.

Anonymous · June 30, 2023

Serial Number 15340132 was reported as accurate.

Rcardkidz 3459 · January 10, 2022

Serial Number 15340063 was reported as accurate.

Anonymous · April 17, 2017

Serial Number 15340548 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

Anonymous · June 6, 2014

Serial Number 15340732 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

frederic719 123 · September 9, 2013

Serial Number 15340548 was reported as inaccurate.

Note: movement size 14s. finish nickel
Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series
Plate changed from Unknown to 3/4 Split

skipmarc 14 · July 22, 2013

Serial Number 15340306 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

frederic719 123 · June 27, 2013

Serial Number 15340548 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series
Waltham Grade No. 1425 Pocket Watch