Pocket Watch Database

From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

Mixed Run: 19-Jewel and 21-Jewel Movements

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 24383733
Grade: Riverside
Model: 1924 Col.b
Estimated Production Year: 1924
Run Quantity: 5,000
Grade/Model Run: 3 of 7
Grade/Model Total Production: 15,000
Size: 12s
Jewels: 21j    Mixed Run
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 24661.G1025.12S1521.M14.O15370.P9644.21J544
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
44.91
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
41.09
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.045%
Registry Population: 42 (0.84%)
$ Estimated Value (12 Month Change): 7.95% Analyzing 167 Sales
Research Note: Waltham Serial Ledgers designate this run as "C'lB" Model 1924 (Colonial B) with 19 Jewels. However, 21-Jewel movements have been reported in run, consistent with similar runs upgraded from 19 to 21 jewels. Based on numerous reports, it appears that most movements in this run were upgraded to 21 Jewels.

#24382555: Reported as 21 Jewels.
#24382920: Reported as 19 Jewels.
#24384120: Reported as 21 Jewels.
#24384269: Reported as 21 Jewels.
#24384865: Reported as 21 Jewels.
#24384931: Reported as 21 Jewels.
#24384941: Reported as 21 Jewels.
#24385860: Reported as 21 Jewels.
#24385970: Reported as 21 Jewels.

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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.


Anonymous · February 17, 2024

Serial Number 24386173 was reported as accurate.

rmwatchandclock Supporter 365 · August 20, 2023

Serial Number 24385288 was reported as accurate.

Anonymous · November 13, 2022

Serial Number 24384189 was reported as accurate.

Anonymous · September 22, 2022

Serial Number 24385619 was reported as accurate.

Anonymous · June 27, 2022

Serial Number 24385970 was reported as inaccurate.

Note: 21 jewel
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · May 7, 2022

Serial Number 24383985 was reported as accurate.

Anonymous · March 26, 2022

Serial Number 24386377 was reported as accurate.

Wadewes601 3 · February 15, 2022

Serial Number 24384448 was reported as accurate.

pwdmbj Supporter 552 · October 9, 2021

Serial Number 24384941 was reported as accurate.

Anonymous · September 25, 2021

Serial Number 24384941 was reported as inaccurate.

Note: 21 JEWELS
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.
Changes since this report was submitted:
Jewels changed from 19j to 21j

Anonymous · June 30, 2021

Serial Number 24384865 was reported as inaccurate.

Note: 21 jewel has plug
Curator Response: Thanks for the confirmation!
Changes since this report was submitted:
Jewels changed from 19j to 21j

themadchef 2 · July 21, 2020

Serial Number 24384042 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j

Anonymous · May 29, 2020

Serial Number 24384269 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j

geneholt352 2 · February 13, 2020

Serial Number 24384179 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j

Anonymous · February 1, 2020

Serial Number 24384269 was reported as inaccurate.

Note: 21 jewels adj 5 pos
Changes since this report was submitted:
Jewels changed from 19j to 21j
Plate changed from Unknown to Bridge

Anonymous · February 1, 2020

Serial Number 24384931 was reported as inaccurate.

Note: 21 jewels adj 5 pos
Changes since this report was submitted:
Jewels changed from 19j to 21j
Plate changed from Unknown to Bridge

Anonymous · January 1, 2020

Serial Number 24382555 was reported as inaccurate.

Note: This movement is marked 21j. Correct in the fact
it was in a mixed run.
Curator Response: Thanks for the report!
Changes since this report was submitted:
Jewels changed from 19j to 21j
Plate changed from Unknown to Bridge

Anonymous · October 31, 2019

Serial Number 24385860 was reported as inaccurate.

Note: 24385860 is 21J not 19J
Changes since this report was submitted:
Jewels changed from 19j to 21j
Plate changed from Unknown to Bridge

Anonymous · October 21, 2019

Serial Number 24386605 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j

Anonymous · October 21, 2019

Serial Number 24382555 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j

Anonymous · October 12, 2019

Serial Number 24384269 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j

Anonymous · September 10, 2019

Serial Number 24384269 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j

Felipe 1 · August 15, 2019

Serial Number 24386431 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 19j to 21j
Plate changed from Unknown to Bridge

Anonymous · August 11, 2019

Serial Number 24386431 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j

ralph1 105 · July 12, 2019

Serial Number 24384120 was reported as inaccurate.

Note: this serial #24384120 Riverside is a 21 jewel,
adjusted to 5 positions.
thank you for this web sight.
Changes since this report was submitted:
Jewels changed from 19j to 21j
Plate changed from Unknown to Bridge

Walter 63 · May 23, 2019

Serial Number 24382920 was reported as inaccurate.

Note: 19 jewels stamped
Changes since this report was submitted:
Plate changed from Unknown to Bridge

Walter 63 · May 23, 2019

Serial Number 24382920 was reported as accurate.

rich302000 53 · February 9, 2019

Serial Number 24384905 was reported as accurate.

Anonymous · September 4, 2018

Serial Number 24384293 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

jayjiang0830 47 · March 30, 2018

Serial Number 24383930 was reported as inaccurate.

Note: Adjusted: 5 positions
Changes since this report was submitted:
Size changed from Colonial B to 12
Factory Model changed from 1924 to 1924 Col.b
Adjusted changed from No to Yes
Plate changed from Unknown to Bridge

appytrails 1 · February 11, 2018

Serial Number 24385348 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
Adjusted changed from No to Yes

Anonymous · February 11, 2018

Serial Number 24385348 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
Adjusted changed from No to Yes

rich302000 53 · April 22, 2017

Serial Number 24385087 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
Adjusted changed from No to Yes

Anonymous · April 13, 2017

Serial Number 24385087 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
Adjusted changed from No to Yes

Anonymous · July 12, 2016

Serial Number 24382555 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 · March 14, 2016

Serial Number 24384858 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

sanjosetom 301 · February 26, 2016

Serial Number 24386460 was reported as inaccurate.

Note: adj=5 positions, secometer
Changes since this report was submitted:
Size changed from Colonial B to 12
Factory Model changed from 1924 to 1924 Col.b
Adjusted changed from No to Yes
Plate changed from Unknown to Bridge

Anonymous · February 11, 2016

Serial Number 24383669 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
Adjusted changed from No to Yes

Anonymous · February 11, 2016

Serial Number 24383692 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
Adjusted changed from No to Yes

Anonymous · February 10, 2016

Serial Number 24384858 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
Adjusted changed from No to Yes

Anonymous · February 10, 2016

Serial Number 24384858 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
Adjusted changed from No to Yes

Anonymous · August 6, 2015

Serial Number 24382489 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
Adjusted changed from No to Yes

murphydennis29 1 · April 16, 2015

Serial Number 24385508 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
Adjusted changed from No to Yes

Anonymous · April 14, 2015

Serial Number 24385848 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
Adjusted changed from No to Yes

Anonymous · February 19, 2015

Serial Number 24386113 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
Adjusted changed from No to Yes

Pixelzen 2 · August 10, 2014

Serial Number 24384489 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
Adjusted changed from No to Yes

Anonymous · August 10, 2014

Serial Number 24384489 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
Adjusted changed from No to Yes

Anonymous · April 26, 2014

Serial Number 24386445 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
Adjusted changed from No to Yes

Anonymous · February 17, 2014

Serial Number 24384292 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
Adjusted changed from No to Yes

geoulri1 Supporter 58 · December 24, 2013

Serial Number 24383239 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
Adjusted changed from No to Yes
Waltham Grade Riverside Pocket Watch