Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Wm. Ellery

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 758654
Grade: Wm. Ellery
Model: 1865
Estimated Production Date: April 1874 - August 1, 1874
Run Quantity: 500
Grade/Model Run: 2 of 12
Grade/Model Total Production: 3,340
Size: 10s
Jewels: 11j
Jewel Setting: Friction
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Signing Style: Mixed
Movement Inlay Color: None
Movement Setting: Key
Plate: 3/4 Plate
Adjusted: No
Railroad Grade: No
U.S. Patents: 46343
Movement Markings: Wm. Ellery
Waltham, Mass
Fogg's Safety Pinion Pat. Feb. 14
1865
Case: Various
Run ID: 5483.G837.10S205.101865M102.O5430.K5435.11J3327
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
Database Version: v52.354
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
10.05
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
9.15
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.010%
Registry Population: 2 (0.40%)

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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