Pocket Watch Database


From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

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

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 16048521 Question Mark
Grade: Riverside Question Mark
Model: 1899 Question Mark
Estimated Production Year: Members Only Data Question Mark
Run Quantity: Members Only Data Question Mark
Grade/Model Run: Members Only Data Question Mark
Grade/Model Total Production: Members Only Data Question Mark
Size: 16s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Lever Question Mark
Wind Mechanism: Stem Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Barrel: Jeweled Motor Question Mark
Regulator: Members Only Data Question Mark
Hairspring: Members Only Data Question Mark
Adjusted: Members Only Data Question Mark
Adjusted to Position: Members Only Data Question Mark
Adjusted # of Positions: Members Only Data Question Mark
Railroad Grade: Members Only Data Question Mark
Case: Various Question Mark
Run ID: 20381.G886.16S2280.161899M1201.O12766.L5077.19J294 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
8 (1.60%) Question Mark
$ Estimated Value (12 Month Change): -5.38% Analyzing 233 Sales Question Mark
10 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Regulator Type, Hairspring, Adjustments, Adjusted to Position, Positional Adjustments, Railroad Grade Designation

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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 · December 7, 2022

Serial Number 16048509 was reported as inaccurate.

Note: Info correct except mine is pendant set
Curator Response: Thanks for the confirmation!

Anonymous · December 25, 2021

Serial Number 16048543 was reported as accurate.

Anonymous · December 25, 2021

Serial Number 16048543 was reported as accurate.

Anonymous · February 21, 2019

Serial Number 16048636 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel

Anonymous · January 1, 2017

Serial Number 16048335 was reported as inaccurate.

Note: Mine is pendant wind and set. I double checked the
serial number and it is accurate. Not an expert
but the amount of plates on movement is 4, not
sure if that is considered 3/4 plate. All other
info seems correct. Thanks for your wonderful site
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · November 1, 2014

Serial Number 16048522 was reported as inaccurate.

Note: Lever set, Jeweled Motor Barrel - adj 5p - RRG
*****@sbcglobal.net
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · November 25, 2012

Serial Number 16048596 was reported as accurate.

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