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: 21121553 Question Mark
Grade: No. 1425 Question Mark
Model: Colonial Series Question Mark
Estimated Production Year: Login to View Question Mark
Run Quantity: Login to View Question Mark
Grade/Model Run: Login to View Question Mark
Grade/Model Total Production: Login to View 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
Wind Mechanism: Stem Question Mark
Plate: 3/4 Split Plate Question Mark
Hairspring: Login to View Question Mark
Adjusted: Login to View Question Mark
Railroad Grade: Login to View Question Mark
Case: Various Question Mark
Run ID: 23482.G21.14S2486.M75.O14586.P8574.17J2450 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
3 (0.30%) 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.
7 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Hairspring, Adjustments, Railroad Grade Designation

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · May 30, 2019

Serial Number 21121511 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 14
Factory Model changed from Colonial to Colonial Series

Anonymous · October 5, 2017

Serial Number 21121267 was reported as accurate.

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

wndswept 202 · March 1, 2017

Serial Number 21121878 was reported as accurate.

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

Anonymous · January 15, 2015

Serial Number 21121733 was reported as accurate.

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