Pocket Watch Database


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

American Waltham Watch Co.

Grade: Wm. Ellery

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 2425642 Question Mark
Grade: Wm. Ellery Question Mark
Model: 1877 Question Mark
Estimated Production Date: September 1884 - May 1885 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 351 of 381 Question Mark
Grade/Model Total Production: 261,286 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 11106.G1915.18S7867.181877M1688.H2172.L2393.11J4907 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.526 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
340.57 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
309.92 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.339% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.60%) Question Mark
$ Estimated Value (12 Month Change): 6.92% Analyzing 816 Sales Question Mark
Research Note: Waltham serial ledgers designate this run as featuring "4 pairs" of jewels (15 total). However, #2425642 has been verified as having 11 jewels (2 pairs), which is more consistent with Wm. Ellery production during this era.

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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 · May 11, 2015

Serial Number 2425788 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 15j to 11j
Movement Setting changed from Key to Lever
Adjusted changed from Yes to No

Anonymous · February 12, 2014

Serial Number 2425981 was reported as inaccurate.

Note: mine is a level set, not key wind, also...movement
looks similar, but writing is located differently
and designs are absent on the movement
Changes since this report was submitted:
Jewels changed from 15j to 11j
Movement Setting changed from Key to Lever
Adjusted changed from Yes to No
Waltham Grade Wm. Ellery Pocket Watch