Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 1621 Pocket Watch

American Waltham Watch Co.

Grade: No. 1621

Riverside, Mixed Run: Pendant-Set and Lever-Set Examples Reported

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 30493393
Grade: No. 1621
Variation: Riverside
Model: 1908
Estimated Production Date: April 1940
Run Quantity: 7,690
Grade/Model Run: 13 of 22
Grade/Model Total Production: 77,738
Size: 16s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever    Mixed Run
Plate: Bridge Plate
Regulator: Plain
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Railroad Grade: No
U.S. Patents: 940117
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 25744.G13.16S3901.161908M1439.O16005.L5582.21J619
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
232.75
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
212.98
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.233%
Registry Population: 76 (0.99%)
$ Estimated Value (12 Month Change): 4.11% Analyzing 440 Sales

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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.


phantacc Supporter 66 · January 25, 2024

Serial Number 30494728 was reported as accurate.

Anonymous · September 29, 2021

Serial Number 30494134 was reported as accurate.

cargs25 18 · July 18, 2021

Serial Number 30490559 was reported as accurate.

Anonymous · June 22, 2021

Serial Number 30495922 was reported as accurate.

geotechcritter 7 · May 29, 2021

Serial Number 30494521 was reported as accurate.

geotechcritter 7 · May 29, 2021

Serial Number 30494521 was reported as accurate.

georged 160 · February 21, 2021

Serial Number 30492397 was reported as accurate.

Anonymous · January 18, 2021

Serial Number 30494902 was reported as accurate.

Anonymous · December 12, 2020

Serial Number 30492229 was reported as accurate.

Anonymous · February 4, 2020

Serial Number 30489139 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 16, 2020

Serial Number 30492017 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 4, 2020

Serial Number 30493638 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 4, 2019

Serial Number 30489885 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

georged 160 · October 4, 2019

Serial Number 30492397 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

bubba70 543 · February 15, 2019

Serial Number 30495655 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 1, 2019

Serial Number 30490770 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · August 19, 2018

Serial Number 30489229 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · August 8, 2018

Serial Number 30495926 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · July 12, 2018

Serial Number 30495415 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · June 23, 2018

Serial Number 30491238 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · June 12, 2018

Serial Number 30491238 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · June 3, 2018

Serial Number 30491238 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · June 3, 2018

Serial Number 30491238 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 8, 2018

Serial Number 30491242 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 13, 2017

Serial Number 30496140 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · July 31, 2017

Serial Number 30492675 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · June 1, 2017

Serial Number 30489525 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

tictocdoc 47 · February 19, 2017

Serial Number 30492380 was reported as inaccurate.

Note: My movement is lever set.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

whiskeytango315 1 · December 15, 2016

Serial Number 30494429 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · December 3, 2016

Serial Number 30494614 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · October 6, 2016

Serial Number 30495174 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · August 12, 2016

Serial Number 30491105 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · May 28, 2016

Serial Number 30489573 was reported as inaccurate.

Note: Movement is leverset
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Rose21fel 1 · May 16, 2016

Serial Number 30494516 was reported as inaccurate.

Note: 30494516 Riverside. 21 Jewels Adj Temp.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · April 12, 2016

Serial Number 30489525 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

ollebray 1 · December 7, 2015

Serial Number 30494521 was reported as inaccurate.

Note: serial number 30494521 is stem set not lever set
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · July 2, 2015

Serial Number 30494565 was reported as inaccurate.

Note: The watch is stem set not lever set
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · May 9, 2015

Serial Number 30493454 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

allamerican 48 · February 15, 2015

Serial Number 30493393 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 30, 2014

Serial Number 30496039 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 18, 2014

Serial Number 30496039 was reported as inaccurate.

Note: Movement marked RIVERSIDE
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · September 21, 2014

Serial Number 30490714 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · September 10, 2014

Serial Number 30494485 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

von1943 Supporter 371 · June 3, 2014

Serial Number 30492282 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

von1943 Supporter 371 · June 3, 2014

Serial Number 30492282 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

von1943 Supporter 371 · May 25, 2014

Serial Number 30492282 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

von1943 Supporter 371 · May 25, 2014

Serial Number 30492282 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

TheAdmiral 94 · May 23, 2014

Serial Number 30489670 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

TheAdmiral 94 · May 23, 2014

Serial Number 30489670 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · May 4, 2014

Serial Number 30489670 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 1621 Pocket Watch