Pocket Watch Database


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

American Waltham Watch Co.

Grade: No. 1425

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 15340477 Question Mark
Grade: No. 1425 Question Mark
Model: Colonial Series Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 7 of 34 Question Mark
Grade/Model Total Production: 42,200 Question Mark
Size: 14s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Split Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 19985.G7.14S2263.M28.O12557.P5535.17J1514 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.640 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
125.76 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
115.28 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.124% Question Mark
Registry Population:
Scoped for This Run Only
4 (0.40%) Question Mark
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.


pmtime Supporter 613 · May 8, 2024

Serial Number 15340591 was reported as accurate.

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 4434 · 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