Pocket Watch Database


From the American Horology Archive:
Waltham Grade Wm. Ellery Pocket Watch
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: 398041 Question Mark
Grade: Wm. Ellery Question Mark
Model: 1857 Question Mark
Estimated Production Date: April 1869 - November 1870 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 385 of 958 Question Mark
Grade/Model Total Production: 201,307 Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Balance Type: Solid Question Mark
Balance Material: Steel Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 4282.G452.18S4020.181857M3817.O4278.K4280.7J357 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: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
574.10 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
522.43 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.571% Question Mark
Registry Population:
Scoped for This Run Only
8 (0.80%) Question Mark
$ Estimated Value (12 Month Change): -14.22% Analyzing 226 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 · March 7, 2021

Serial Number 398366 was reported as accurate.

Anonymous · January 30, 2020

Serial Number 398859 was reported as inaccurate.

Note: engraving of name on movement is A.W.W.Co.
Waltham, Mass. 15 Jewels
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

coxy86 1 · January 20, 2020

Serial Number 398531 was reported as accurate.

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

Anonymous · September 17, 2019

Serial Number 398412 was reported as accurate.

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

Anonymous · July 4, 2019

Serial Number 398893 was reported as accurate.

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

dfchong 837 · January 14, 2019

Serial Number 398310 was reported as accurate.

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

WLBelkriver33 804 · October 26, 2018

Serial Number 398340 was reported as accurate.

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

Anonymous · August 1, 2016

Serial Number 398537 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade Wm. Ellery Pocket Watch
Waltham Grade Wm. Ellery Pocket Watch