Pocket Watch Database

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

American Waltham Watch Co.

Grade: Wm. Ellery

Private Label(s) in Run:

Farringdon J

What is a Private Label?
Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 2892145
Grade: Wm. Ellery
Variation: Farringdon
Model: 1877
Estimated Production Date: December 1885 - February 1886
Run Quantity: 500
Grade/Model Run: 377 of 381
Grade/Model Total Production: 261,286
Size: 18s
Jewels: 11j
Movement Configuration: Adaptable
Movement Setting: Key
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: 11920.G2041.18S8160.181877M1866.O8494.K8811.11J5078
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.98
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
8.22
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.009%
Registry Population: 3 (0.60%)
$ Estimated Value (12 Month Change): -8.61% Analyzing 793 Sales

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · December 6, 2019

Serial Number 2892023 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1877-q to 1877

Anonymous · August 29, 2019

Serial Number 2892393 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1877-q to 1877
Waltham Grade Wm. Ellery Pocket Watch