Pocket Watch Database

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

American Waltham Watch Co.

Grade: Wm. Ellery

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1848413
Grade: Wm. Ellery
Model: 1879
Estimated Production Date: September 1882 - January 1883
Run Quantity: 1,000
Grade/Model Run: 49 of 80
Grade/Model Total Production: 60,900
Size: 18s
Jewels: 11j
Movement Configuration: Openface
Movement Setting: Lever
Plate: Full Plate
Train: Quick
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 9807.G1717.18S7107.181879M118.O7773.L1624.11J4521
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
169.80
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
154.52
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.169%
Registry Population: 8 (0.80%)
$ Estimated Value (12 Month Change): 4.55% Analyzing 582 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.


RobertB 32 · April 28, 2022

Serial Number 1848386 was reported as inaccurate.

Note: This movement is a Broadway and is 7 jewels.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · January 2, 2017

Serial Number 1848904 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from ? to Lever
Adjusted changed from Yes to No

JLashbrook 109 · September 25, 2016

Serial Number 1848625 was reported as inaccurate.

Note: Slow train (16,200 VPH)
Changes since this report was submitted:
Movement Setting changed from ? to Lever
Adjusted changed from Yes to No

HistoryFan 4 · January 10, 2016

Serial Number 1848265 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from ? to Lever
Adjusted changed from Yes to No

Acme69runner 24 · January 27, 2014

Serial Number 1848775 was reported as accurate.

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

Timeswept2 92 · September 26, 2013

Serial Number 1848775 was reported as inaccurate.

Note: Gilt finish
Stem winding
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · February 10, 2013

Serial Number 1848948 was reported as accurate.

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