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: 3097131 Question Mark
Grade: Riverside Question Mark
Model: 1872 Question Mark
Estimated Production Date: August 1886 - August 1891 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 13 of 46 Question Mark
Grade/Model Total Production: 15,820 Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Signing Style: Casual Script Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Fogg Tadpole Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Movement Markings: A.W.W.Co. Riverside
Waltham, Mass.
Adjusted.
Safety Pinion
Case: Various Question Mark
Run ID: 12100.G391.16S267.161872M156.O8575.L2936.15J2618 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: v52.462 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
10.75 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
9.78 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.011% Question Mark
Registry Population:
Scoped for This Run Only
5 (1.67%) 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.


pwdmbj Supporter 557 · June 28, 2023

Serial Number 3097050 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · March 8, 2022

Serial Number 3097131 was reported as accurate.

cougwatch Supporter 125 · March 2, 2022

Serial Number 3097069 was reported as accurate.

Anonymous · March 29, 2020

Serial Number 3097100 was reported as accurate.

Anonymous · November 15, 2018

Serial Number 3097100 was reported as accurate.

Anonymous · November 27, 2016

Serial Number 3097100 was reported as accurate.

Anonymous · December 10, 2015

Serial Number 3097153 was reported as accurate.

retirement 25 · July 2, 2014

Serial Number 3097268 was reported as accurate.

Anonymous · May 29, 2013

Serial Number 3097264 was reported as accurate.

Waltham Grade Riverside Pocket Watch