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: 203752
Grade: Wm. Ellery
Model: 1857
Estimated Production Date: December 1865 - January 1866
Run Quantity: 1,000
Grade/Model Run: 213 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: 3036.G280.18S2818.181857M2615.O3033.K3035.7J282
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: 13 (1.30%)
$ 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 · June 13, 2022

Serial Number 203749 was reported as accurate.

BStodds 5 · February 9, 2020

Serial Number 203307 was reported as accurate.

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

Anonymous · May 2, 2019

Serial Number 203976 was reported as accurate.

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

Anonymous · May 2, 2019

Serial Number 203976 was reported as accurate.

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

Anonymous · January 20, 2018

Serial Number 203154 was reported as accurate.

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

Anonymous · October 5, 2017

Serial Number 203947 was reported as accurate.

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

Anonymous · October 27, 2016

Serial Number 203142 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · October 18, 2015

Serial Number 203275 was reported as accurate.

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

Anonymous · April 20, 2015

Serial Number 203730 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