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: 4478019
Grade: H
Model: 1889
Estimated Production Date: July 1890 - December 1890
Run Quantity: 2,000
Grade/Model Run: 10 of 11
Grade/Model Total Production: 17,050
Size: 6s
Jewels: 11j
Jewel Material: Ruby
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 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: 13613.G15.6S266.61889M31.H3394.P677.11J5338
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
51.05
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
46.71
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.051%
Registry Population: 11 (0.55%)
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 · December 6, 2020

Serial Number 4478563 was reported as accurate.

strap89 11 · July 8, 2020

Serial Number 4478019 was reported as accurate.

PyroBunny11 37 · December 11, 2018

Serial Number 4477831 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · September 29, 2018

Serial Number 4477778 was reported as accurate.

Anonymous · August 7, 2018

Serial Number 4478077 was reported as accurate.

Anonymous · August 7, 2018

Serial Number 4478077 was reported as accurate.

pwdmbj Supporter 552 · February 1, 2018

Serial Number 4477432 was reported as accurate.

Anonymous · February 8, 2014

Serial Number 4477933 was reported as accurate.

Anonymous · April 9, 2013

Serial Number 4478782 was reported as inaccurate.

Note: Surface etching pattern doesn't match.
Waltham Grade H Pocket Watch