Pocket Watch Database


From the American Horology Archive:
Waltham Grade Royal Pocket Watch

American Waltham Watch Co.

Grade: Royal

(Alternatively Grade No. 1235)

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 24400109 Question Mark
Grade: Royal Question Mark
Model: 1924 Col.b Question Mark
Estimated Production Year: 1924 Question Mark
Run Quantity: 5,000 Question Mark
Grade/Model Run: 4 of 10 Question Mark
Grade/Model Total Production: 22,500 Question Mark
Size: 12s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Balance Type: Compensation Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 24664.G775.12S1522.M15.O15359.P9645.17J2812 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
67.74 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
61.64 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.067% Question Mark
Registry Population:
Scoped for This Run Only
31 (0.62%) Question Mark
$ Estimated Value (12 Month Change): -10.79% Analyzing 1,361 Sales Question Mark
Research Note: Waltham Serial Ledgers designate this run as "C'lB" Model 1924 (Colonial B).

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 · October 15, 2021

Serial Number 24397618 was reported as accurate.

Anonymous · April 7, 2021

Serial Number 24398849 was reported as accurate.

shaunleatham 55 · January 24, 2020

Serial Number 24400109 was reported as accurate.

Anonymous · October 24, 2019

Serial Number 24398849 was reported as accurate.

Anonymous · August 21, 2019

Serial Number 24398241 was reported as accurate.

Timer42 2 · July 28, 2018

Serial Number 24401811 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Size changed from Colonial B to 12
Factory Model changed from 1924 to 1924 Col.b
Plate changed from Unknown to Bridge

Anonymous · March 11, 2018

Serial Number 24400924 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial B to 12
Factory Model changed from 1924 to 1924 Col.b

Anonymous · November 17, 2016

Serial Number 24398308 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial B to 12
Factory Model changed from 1924 to 1924 Col.b

daddo46 992 · October 24, 2016

Serial Number 24401593 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial B to 12
Factory Model changed from 1924 to 1924 Col.b

Anonymous · September 1, 2015

Serial Number 24400021 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1924 to 1924 Col.b

Anonymous · September 1, 2015

Serial Number 24400021 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1924 to 1924 Col.b

Anonymous · April 12, 2014

Serial Number 24398776 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1924 to 1924 Col.b

Anonymous · February 3, 2014

Serial Number 24400688 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1924 to 1924 Col.b

Anonymous · August 16, 2013

Serial Number 24397127 was reported as inaccurate.

Note: 17 Jewel Size 12 Adjusted 3 positions
Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b
Plate changed from Unknown to Bridge

Anonymous · June 12, 2013

Serial Number 24400585 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b

Anonymous · June 1, 2013

Serial Number 24401610 was reported as inaccurate.

Note: movement is 17j and does not
say Royal. It says Waltham USA
Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b
Plate changed from Unknown to Bridge

Anonymous · June 1, 2013

Serial Number 24401610 was reported as inaccurate.

Note: movement is 17j
Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b
Plate changed from Unknown to Bridge

Anonymous · May 30, 2013

Serial Number 24399836 was reported as inaccurate.

Note: 17j, 3 pos adj
Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b
Plate changed from Unknown to Bridge

Anonymous · May 29, 2013

Serial Number 24399836 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b

Anonymous · April 20, 2013

Serial Number 24400460 was reported as inaccurate.

Note: Adjusted to 3 positions
Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b
Plate changed from Unknown to Bridge

Anonymous · April 16, 2013

Serial Number 24401546 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b

Anonymous · February 17, 2013

Serial Number 24398963 was reported as accurate.

Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b

Anonymous · December 26, 2012

Serial Number 24398609 was reported as inaccurate.

Note: 17j--not 19
Changes since this report was submitted:
Size changed from Colonial B to 12
Jewels changed from 19j to 17j
Factory Model changed from 1924 to 1924 Col.b
Plate changed from Unknown to Bridge
Waltham Grade Royal Pocket Watch