Pocket Watch Database

From the American Horology Archive:
Waltham Grade H Pocket Watch

American Waltham Watch Co.

Grade: H

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 4310869 Question Mark
Grade: H Question Mark
Variation: Seaside Quality Question Mark
Model: 1889 Question Mark
Estimated Production Date: February 1890 - October 1890 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 8 of 11 Question Mark
Grade/Model Total Production: 17,050 Question Mark
Size: 6s Question Mark
Jewels: 11j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 13470.G10.6S251.61889M23.H3313.P615.11J5306 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: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
51.33 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
46.71 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.051% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.20%) Question Mark
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.


Gun4hire Supporter 48 · January 18, 2023

Serial Number 4310990 was reported as accurate.

Anonymous · February 14, 2016

Serial Number 4310308 was reported as accurate.

Waltham Grade H Pocket Watch