Pocket Watch Database

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

American Waltham Watch Co.

Grade: Wm. Ellery

Mixed Run: Model 1857 with Gold Balance Wheel Reported (#66666)

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 66800
Grade: Wm. Ellery
Model: 1859
Estimated Production Date: January 1863 - February 1863
Run Quantity: 400
Grade/Model Run: 32 of 67
Grade/Model Total Production: 17,595
Size: 18s
Jewels: 7j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 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: 1667.G114.18S1555.181859M164.O1665.K1666.7J161
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
52.68
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
48.20
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.053%
Registry Population: 3 (0.75%)
$ Estimated Value (12 Month Change): 9.20% Analyzing 131 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 · October 18, 2021

Serial Number 66800 was reported as accurate.

Anonymous · April 30, 2020

Serial Number 66752 was reported as accurate.

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

Anonymous · January 26, 2020

Serial Number 66690 was reported as accurate.

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

Anonymous · January 17, 2020

Serial Number 66756 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 · January 16, 2020

Serial Number 66756 was reported as accurate.

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

Anonymous · January 20, 2019

Serial Number 66834 was reported as accurate.

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

Anonymous · April 29, 2018

Serial Number 66720 was reported as accurate.

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

Anonymous · October 13, 2017

Serial Number 66799 was reported as accurate.

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

Awhadley 2 · December 8, 2016

Serial Number 66680 was reported as accurate.

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

Awhadley 2 · December 8, 2016

Serial Number 66608 was reported as accurate.

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

Anonymous · November 16, 2016

Serial Number 66666 was reported as inaccurate.

Note: jones and horan has this as a 57 on the auction
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · June 10, 2013

Serial Number 66837 was reported as accurate.

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