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: 1530540
Grade: Wm. Ellery
Model: 1877
Estimated Production Date: May 1881 - August 1881
Run Quantity: 1,000
Grade/Model Run: 151 of 381
Grade/Model Total Production: 261,286
Size: 18s
Jewels: 11j
Movement Configuration: Hunting
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: 9020.G1542.18S6751.181877M702.H1162.L1179.11J4302
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
338.68
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
309.92
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.339%
Registry Population: 5 (0.50%)
$ Estimated Value (12 Month Change): -8.61% Analyzing 793 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 · April 21, 2021

Serial Number 1530008 was reported as accurate.

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

Anonymous · August 16, 2014

Serial Number 1530540 was reported as inaccurate.

Note: Hunting case movement
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Movement Setting changed from Key to Lever
Adjusted changed from Yes to No

Anonymous · August 9, 2014

Serial Number 1530873 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Movement Setting changed from Key to Lever
Adjusted changed from Yes to No

Anonymous · February 11, 2014

Serial Number 1530850 was reported as inaccurate.

Note: size 14? Made for Howard & Co. Fifth Ave. NY.
Diamond Bal. Jewel lever set
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Movement Setting changed from Key to Lever
Adjusted changed from Yes to No
Waltham Grade Wm. Ellery Pocket Watch