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 Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 496612 Question Mark
Grade: Wm. Ellery Question Mark
Model: 1857 Question Mark
Estimated Production Date: February 1870 - March 1, 1871 Question Mark
Run Quantity: 1,500 Question Mark
Grade/Model Run: 559 of 958 Question Mark
Grade/Model Total Production: 201,307 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 4767.G626.18S4438.181857M4234.O4756.K4759.11J2840 Question Mark
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
Question Mark
Database Version: v52.515 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
574.10 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
522.43 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.571% Question Mark
Registry Population:
Scoped for This Run Only
11 (0.73%) Question Mark
$ Estimated Value (12 Month Change): -17.33% Analyzing 714 Sales Question Mark

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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.


FlameOfWrath Supporter 34 · June 13, 2023

Serial Number 496612 was reported as accurate.

Anonymous · January 11, 2019

Serial Number 497481 was reported as accurate.

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

Anonymous · April 13, 2018

Serial Number 496943 was reported as accurate.

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

sanjosetom 313 · February 29, 2016

Serial Number 496039 was reported as inaccurate.

Note: Ellery, 11J, Adj
Changes since this report was submitted:
Adjusted changed from Yes to No

philsan1a 221 · December 7, 2014

Serial Number 496409 was reported as accurate.

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

sls667 6 · December 16, 2013

Serial Number 497015 was reported as accurate.

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

Anonymous · October 30, 2013

Serial Number 497075 was reported as accurate.

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

Anonymous · October 23, 2013

Serial Number 497015 was reported as accurate.

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

Anonymous · August 14, 2013

Serial Number 496334 was reported as inaccurate.

Note: Movement signed Wm. Ellery.
Also marked "Foggs Patent".
Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade Wm. Ellery Pocket Watch
Waltham Grade Wm. Ellery Pocket Watch