Pocket Watch Database


From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

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

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 15105620 Question Mark
Grade: Riverside Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1906 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 101 of 118 Question Mark
Grade/Model Total Production: 56,539 Question Mark
Size: 16s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant    Mixed Run Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Regulator: Church 1892 Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 19835.G871.16S2115.161899M1054.O12461.P5424.19J272 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.563 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
100.60 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
91.51 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.100% Question Mark
Registry Population:
Scoped for This Run Only
15 (1.50%) Question Mark

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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 · March 12, 2019

Serial Number 15105791 was reported as accurate.

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

Anonymous · December 26, 2018

Serial Number 15105930 was reported as accurate.

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

Anonymous · November 9, 2018

Serial Number 15105717 was reported as accurate.

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

Anonymous · July 4, 2017

Serial Number 15105717 was reported as accurate.

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

Anonymous · May 25, 2017

Serial Number 15105917 was reported as accurate.

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

Anonymous · April 30, 2017

Serial Number 15105717 was reported as inaccurate.

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

Anonymous · March 28, 2017

Serial Number 15105065 was reported as inaccurate.

Note: Pendant set, not lever set
Changes since this report was submitted:
Movement Setting changed from Lever to Pendant
Plate changed from 3/4 to Bridge

robmack 2 · December 21, 2016

Serial Number 15105620 was reported as accurate.

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

Anonymous · September 7, 2015

Serial Number 15105748 was reported as inaccurate.

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

Anonymous · September 3, 2015

Serial Number 15105567 was reported as accurate.

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

alandye 52 · August 10, 2015

Serial Number 15105272 was reported as inaccurate.

Note: Lever set, marked "Adjusted 5 Positions", nickel
finish, this is railroad grade.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 10, 2014

Serial Number 15105979 was reported as inaccurate.

Note: 15105979 is a Lever Set, 5 Position Adjusted, 16S,
19 Jewel, Riverside, OF model.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 2, 2014

Serial Number 15105651 was reported as inaccurate.

Note: 5 Position adjustment, lever setting
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 2, 2013

Serial Number 15105062 was reported as accurate.

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