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: 2605998 Question Mark
Grade: Riverside Question Mark
Model: 1872 Question Mark
Estimated Production Date: March 1886 - January 1887 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 2 of 46 Question Mark
Grade/Model Total Production: 15,820 Question Mark
Size: 16s Question Mark
Jewels: 13j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 11385.G363.16S229.161872M118.H2256.L2481.13J433 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.465 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
36.88 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
33.56 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.037% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.67%) 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.


gezu111 64 · March 20, 2023

Serial Number 2605732 was reported as accurate.

Anonymous · April 4, 2021

Serial Number 2605988 was reported as accurate.

billkov 98 · March 21, 2021

Serial Number 2605998 was reported as inaccurate.

Note: This is a 14s Riverside grade.

Anonymous · February 22, 2021

Serial Number 2605998 was reported as accurate.

Anonymous · February 6, 2020

Serial Number 2605998 was reported as inaccurate.

Note: Winding wheels are covered. Possibly only 11
jewels
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · February 6, 2020

Serial Number 2605998 was reported as accurate.

Anonymous · September 7, 2018

Serial Number 2605732 was reported as accurate.

Waltham Grade Riverside Pocket Watch