Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: Maximus A

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 22123039 Question Mark
Grade: Maximus A Question Mark
Variation: A Question Mark
Model: Colonial A Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 6 of 7 Question Mark
Grade/Model Total Production: 2,300 Question Mark
Size: 14s Question Mark
Jewels: 21j Question Mark
Jewel Setting: Raised Gold Settings (Pressed) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Signing Style: Mixed Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Railroad Grade: No Question Mark
Movement Markings: Maximus A
Waltham
21 Jewels
Adj. 5 Pos.
Case: Various Question Mark
Run ID: 23969.G6.14S2512.M22.O14893.P9018.21J509 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
6.92 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
6.30 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.007% Question Mark
Registry Population:
Scoped for This Run Only
13 (2.60%) Question Mark
Research Note: Waltham Serial Lists designate 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.


JerryT Waltham Expert Small Watch Expert 425 · September 25, 2021

Serial Number 22123171 was reported as inaccurate.

Note: This run should be shown as a Colonial-A model.
Grade is Maximus
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · March 30, 2020

Serial Number 22123214 was reported as accurate.

Anonymous · June 18, 2016

Serial Number 22123210 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial to 14

Anonymous · June 11, 2015

Serial Number 22123453 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial to 14

Anonymous · June 11, 2015

Serial Number 22123453 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial to 14

Anonymous · April 14, 2015

Serial Number 22123418 was reported as inaccurate.

Note: The size is NOT 17s, but Colonial - which is
slightly larger than 12s. Movement is similar to
22123430 shown on your site. 22123464 shown
recently on ebay is similar.
Changes since this report was submitted:
Size changed from 17 to 14
Plate changed from Unknown to Bridge

elk1989 23 · October 31, 2013

Serial Number 22123430 was reported as inaccurate.

Note: The size of the movement is 14s
Changes since this report was submitted:
Size changed from 17 to 14
Plate changed from Unknown to Bridge

jeremyroy 199 · July 6, 2013

Serial Number 22123418 was reported as accurate.

Changes since this report was submitted:
Size changed from 17 to 14