Pocket Watch Database

From the American Horology Archive:
Waltham Grade H Pocket Watch

American Waltham Watch Co.

Grade: H

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 6520101
Grade: H
Model: 1890
Estimated Production Date: November 1893 - October 1898
Run Quantity: 1,000
Grade/Model Run: 11 of 14
Grade/Model Total Production: 18,600
Size: 6s
Jewels: 11j
Jewel Material: Ruby
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Split Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 14755.G27.6S402.61890M111.H4015.P1424.11J5607
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
56.00
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
50.96
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.056%
Registry Population: 7 (0.70%)
Research Note: Exposed Pallets, Compensating Balance

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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.


Anonymous · March 12, 2020

Serial Number 6520106 was reported as accurate.

Anonymous · February 18, 2019

Serial Number 6520305 was reported as accurate.

Anonymous · July 19, 2018

Serial Number 6520598 was reported as accurate.

Anonymous · June 13, 2018

Serial Number 6520267 was reported as inaccurate.

Note: hunting case
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · May 5, 2013

Serial Number 6520281 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Movement Setting changed from Key to Pendant
Waltham Grade H Pocket Watch