Pocket Watch Database

From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1093727
Grade: Riverside
Model: 1873
Estimated Production Date: January 1880 - January 1881
Run Quantity: 800
Grade/Model Run: 162 of 196
Grade/Model Total Production: 38,391
Size: 8s
Jewels: 13j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Signing Style: Mixed
Movement Inlay Color: None
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Plain
Adjusted: Yes
Railroad Grade: No
Movement Markings: Amer'n Watch Co.
Riverside
Waltham, Mass.
Patent Pinion
Woerd's Patents
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
Case: Various
Run ID: 7726.G231.8S219.81873M219.H615.L513.13J108
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
90.63
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
82.93
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.091%
Registry Population: 4 (0.50%)
$ Estimated Value (12 Month Change): -8.33% Analyzing 714 Sales

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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.


MoatsJustin1 top-contributor 4691 · November 27, 2023

Serial Number 1093807 was reported as accurate.

Anonymous · September 11, 2019

Serial Number 1093867 was reported as accurate.

Anonymous · January 6, 2019

Serial Number 1093830 was reported as accurate.

Anonymous · May 28, 2018

Serial Number 1093691 was reported as accurate.

Anonymous · March 1, 2018

Serial Number 1093911 was reported as accurate.

pwdmbj Supporter 552 · January 23, 2018

Serial Number 1093892 was reported as accurate.

Anonymous · January 11, 2018

Serial Number 1093892 was reported as accurate.

Anonymous · May 10, 2017

Serial Number 1093261 was reported as accurate.

Anonymous · February 25, 2016

Serial Number 1093758 was reported as accurate.

Anonymous · August 24, 2014

Serial Number 1093922 was reported as accurate.

Anonymous · April 29, 2013

Serial Number 1093784 was reported as accurate.

Waltham Grade Riverside Pocket Watch