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: 1571676 Question Mark
Grade: Wm. Ellery Question Mark
Model: 1877 Question Mark
Estimated Production Date: August 1881 - October 1881 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 162 of 381 Question Mark
Grade/Model Total Production: 261,286 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Train: Quick Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 9109.G1560.18S6794.181877M740.A388.K7711.11J4333 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: v52.473 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
365.65 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
332.74 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.363% Question Mark
Registry Population:
Scoped for This Run Only
11 (0.55%) Question Mark
$ Estimated Value (12 Month Change): 8.40% Analyzing 812 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.


Anonymous · November 12, 2023

Serial Number 1570963 was reported as accurate.

Anonymous · May 21, 2021

Serial Number 1571025 was reported as accurate.

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

bubba70 543 · June 19, 2019

Serial Number 1571517 was reported as accurate.

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

Anonymous · February 1, 2018

Serial Number 1570143 was reported as accurate.

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

Anonymous · November 5, 2017

Serial Number 1571135 was reported as accurate.

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

Anonymous · May 24, 2017

Serial Number 1571776 was reported as accurate.

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

Anonymous · April 8, 2014

Serial Number 1570307 was reported as accurate.

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