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: 1052366 Question Mark
Grade: Riverside Question Mark
Model: 1873 Question Mark
Estimated Production Date: December 1877 - February 1878 Question Mark
Run Quantity: 900 Question Mark
Grade/Model Run: 145 of 196 Question Mark
Grade/Model Total Production: 38,391 Question Mark
Size: 8s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 7491.G200.8S195.81873M195.H543.L438.7J1410 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.640 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
91.73 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
84.09 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.091% Question Mark
Registry Population:
Scoped for This Run Only
6 (0.67%) Question Mark

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Does this information describe your movement accurately?

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 6, 2025

Serial Number 1052003 was reported as accurate.

Anonymous · August 15, 2021

Serial Number 1052691 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

taborclock Supporter 148 · May 21, 2021

Serial Number 1052632 was reported as inaccurate.

Note: 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.
Changes since this report was submitted:
Adjusted changed from Yes to No

JHMAP1 14 · August 29, 2018

Serial Number 1052760 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · August 7, 2018

Serial Number 1052131 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · July 21, 2018

Serial Number 1052877 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · October 25, 2017

Serial Number 1052738 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · November 16, 2016

Serial Number 1052432 was reported as inaccurate.

Note: It is not called Riverside . It ismarked Vanguard
Curator Response: Thanks for submitting this information. Please upload a photo to your collection so we can take a closer look.
Changes since this report was submitted:
Adjusted changed from Yes to No

sanjosetom Supporter 323 · February 27, 2016

Serial Number 1052003 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · February 7, 2015

Serial Number 1052102 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade Riverside Pocket Watch