Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Riverside A

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 22028041 Question Mark
Grade: Riverside A Question Mark
Model: Colonial A Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 13 of 25 Question Mark
Grade/Model Total Production: 25,300 Question Mark
Size: 14s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 23850.G13.14S2507.M18.O14815.P8927.19J416 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.608 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
76.17 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
69.31 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.076% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.50%) Question Mark
Research Note: Waltham Serial Ledgers designate this run as Size 14, Model "C'lA" (Colonial A).

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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.


RomanWatchRepair 33 · February 12, 2023

Serial Number 22028235 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · September 26, 2021

Serial Number 22027806 was reported as accurate.

Anonymous · November 4, 2019

Serial Number 22028057 was reported as accurate.

Anonymous · November 1, 2019

Serial Number 22028057 was reported as accurate.

cmdraven 4086 · December 17, 2016

Serial Number 22027528 was reported as accurate.

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

Anonymous · March 27, 2016

Serial Number 22027573 was reported as accurate.

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

Anonymous · July 27, 2014

Serial Number 22028221 was reported as accurate.

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

Anonymous · June 18, 2014

Serial Number 22028178 was reported as accurate.

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

Anonymous · June 10, 2014

Serial Number 22028178 was reported as accurate.

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

Anonymous · June 1, 2014

Serial Number 22027685 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from Colonial to Colonial A
Plate changed from Unknown to Bridge

Anonymous · May 3, 2014

Serial Number 22027607 was reported as accurate.

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