Pocket Watch Database

From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 22328145
Grade: Riverside
Model: 1908
Estimated Production Year: 1918
Run Quantity: 1,000
Grade/Model Run: 22 of 32
Grade/Model Total Production: 25,700
Size: 16s
Jewels: 19j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: Bridge Plate
Regulator: Ohlson 1908
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: 24136.G1005.16S3566.161908M1119.O15009.L5496.19J447
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
63.22
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
57.53
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.063%
Registry Population: 17 (1.70%)

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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 13, 2024

Serial Number 22328188 was reported as accurate.

Anonymous · December 23, 2023

Serial Number 22328019 was reported as inaccurate.

Note: Watch is pendant set, not lever set as stated.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

Mobilaero Top Contributor Supporter 292 · January 6, 2022

Serial Number 22328145 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Pendant

Anonymous · May 24, 2020

Serial Number 22328220 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

Anonymous · February 27, 2020

Serial Number 22328220 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

Anonymous · February 10, 2020

Serial Number 22328925 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

Anonymous · December 9, 2019

Serial Number 22328923 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

Anonymous · October 2, 2019

Serial Number 22328220 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

Anonymous · August 29, 2019

Serial Number 22328883 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

Anonymous · March 24, 2019

Serial Number 22328889 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

Anonymous · September 13, 2017

Serial Number 22328340 was reported as inaccurate.

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

Anonymous · May 31, 2017

Serial Number 22328168 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

JLashbrook 109 · October 7, 2016

Serial Number 22328581 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to No
Plate changed from 3/4 to Bridge

Anonymous · October 4, 2015

Serial Number 22328701 was reported as accurate.

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

Anonymous · September 6, 2015

Serial Number 22328604 was reported as accurate.

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

deanchalk 3 · June 10, 2015

Serial Number 22328592 was reported as accurate.

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

deanchalk 3 · June 10, 2015

Serial Number 22328592 was reported as accurate.

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

Anonymous · August 23, 2014

Serial Number 22328142 was reported as accurate.

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

Anonymous · July 12, 2014

Serial Number 22328406 was reported as accurate.

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

Anonymous · June 9, 2014

Serial Number 22328289 was reported as accurate.

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

Anonymous · March 1, 2014

Serial Number 22328904 was reported as inaccurate.

Note: Accurate except it's marked "5 Positions."

cheers. duffy l.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · April 8, 2013

Serial Number 22328915 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade Riverside Pocket Watch