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: 22340048 Question Mark
Grade: No. 1425 Question Mark
Model: Colonial Series Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 26 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
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 24144.G26.14S2517.M91.O15003.P9161.17J2667 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.479 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
124.94 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
113.70 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
6 (0.60%) Question Mark
Research Note: Waltham Serial Ledgers designate this run as "Col. Ser. 1425" (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.


Ifxtym 27 · May 30, 2021

Serial Number 22340380 was reported as accurate.

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

Anonymous · February 21, 2021

Serial Number 22340827 was reported as accurate.

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

Anonymous · August 15, 2014

Serial Number 22340081 was reported as accurate.

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

Anonymous · November 25, 2012

Serial Number 22340020 was reported as accurate.

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