Pocket Watch Database


From the American Horology Archive:
Waltham Grade Wm. Ellery Pocket Watch

American Waltham Watch Co.

Grade: Wm. Ellery

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 1465421 Question Mark
Grade: Wm. Ellery Question Mark
Model: 1877 Question Mark
Estimated Production Date: December 1880 - January 1881 Question Mark
Run Quantity: 250 Question Mark
Grade/Model Run: 134 of 381 Question Mark
Grade/Model Total Production: 261,286 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Train: Quick Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 8843.G1485.18S6672.181877M641.A345.K7591.11J4242 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: v52.609 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
365.65 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
332.74 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.363% Question Mark
Registry Population:
Scoped for This Run Only
4 (1.60%) Question Mark
$ Estimated Value (12 Month Change): 4.51% Analyzing 822 Sales 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 · May 9, 2020

Serial Number 1465437 was reported as inaccurate.

Note: The Movement is Marked Tourist not Wm. Ellery
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · September 28, 2015

Serial Number 1465243 was reported as accurate.

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