Pocket Watch Database


From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 20016291 Question Mark
Grade: Riverside Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1915 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 14 of 32 Question Mark
Grade/Model Total Production: 25,700 Question Mark
Size: 16s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 22852.G976.16S3166.161908M735.O14176.L5388.19J395 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
63.22 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
57.53 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.063% Question Mark
Registry Population:
Scoped for This Run Only
10 (2.00%) Question Mark
$ Estimated Value (12 Month Change): 3.57% Analyzing 217 Sales 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.


okiejohn 386 · January 3, 2024

Serial Number 20016291 was reported as accurate.

okiejohn 386 · December 11, 2023

Serial Number 20016291 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pin/Lever to Lever
Railroad Grade changed from No to Yes

Anonymous · September 18, 2018

Serial Number 20016338 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pin/Lever to Lever
Railroad Grade changed from No to Yes
Plate changed from 3/4 to Bridge

Anonymous · October 7, 2016

Serial Number 20016186 was reported as inaccurate.

Note: Finish: Ni.......Stem set.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · October 11, 2015

Serial Number 20016388 was reported as inaccurate.

Note: SN 20,016,388 is lever set and railroad grade
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Plate changed from 3/4 to Bridge

Anonymous · February 22, 2013

Serial Number 20016187 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Plate changed from 3/4 to Bridge
Waltham Grade Riverside Pocket Watch