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
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 398041
Grade: Wm. Ellery
Model: 1857
Estimated Production Date: April 1869 - November 1870
Run Quantity: 1,000
Grade/Model Run: 385 of 958
Grade/Model Total Production: 201,307
Size: 18s
Jewels: 7j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Balance Type: Solid
Balance Material: Steel
Adjusted: No
Railroad Grade: No
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
Case: Various
Run ID: 4282.G452.18S4020.181857M3817.O4278.K4280.7J357
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
570.92
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
522.43
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.571%
Registry Population: 8 (0.80%)
$ Estimated Value (12 Month Change): -9.36% Analyzing 200 Sales

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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