Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: Wm. Ellery

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 758654 Question Mark
Grade: Wm. Ellery Question Mark
Model: 1865 Question Mark
Estimated Production Date: April 1874 - August 1, 1874 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 2 of 12 Question Mark
Grade/Model Total Production: 3,340 Question Mark
Size: 10s Question Mark
Jewels: 11j Question Mark
Jewel Setting: Friction Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Signing Style: Mixed Question Mark
Movement Inlay Color: None Question Mark
Movement Setting: Key Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
U.S. Patents: 46343 Question Mark
Movement Markings: Wm. Ellery
Waltham, Mass
Fogg's Safety Pinion Pat. Feb. 14
1865
Case: Various Question Mark
Run ID: 5483.G837.10S205.101865M102.O5418.K5440.11J3327 Question Mark
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
Question Mark
Database Version: v52.431 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
10.05 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
9.15 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.010% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.40%) 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.


Anonymous · September 17, 2020

Serial Number 758636 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

georged Supporter 161 · May 2, 2015

Serial Number 758849 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No