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:

Cornhill

What is a Private Label?
Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 3351361
Grade: Wm. Ellery
Model: 1883
Estimated Production Date: December 1887 - August 1888
Run Quantity: 1,400
Grade/Model Run: 34 of 50
Grade/Model Total Production: 38,075
Size: 18s
Jewels: 11j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: Full Plate
Regulator: Plain
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: 12351.G2062.18S8376.181883M283.H2747.L3094.11J5139
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
27.54
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
25.20
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.028%
Registry Population: 11 (0.79%)
$ Estimated Value (12 Month Change): 5.36% Analyzing 600 Sales
Research Note: #3350015 Verified as Marked "Cornhill, A.W.W.Co. Waltham, Mass. Safety Pinion" (Gilt, 9-11j, Screw-Set, Plain Regulator) [eBay #152977299138]

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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.


briscoewendell 77 · December 19, 2019

Serial Number 3350015 was reported as accurate.

Anonymous · August 20, 2019

Serial Number 3351068 was reported as accurate.

Anonymous · March 23, 2019

Serial Number 3351115 was reported as accurate.

briscoewendell 77 · April 17, 2018

Serial Number 3350015 was reported as inaccurate.

Note: marked "cornhill" a.w.w.co.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

Ursus92 7 · May 14, 2017

Serial Number 3351140 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

Anonymous · May 14, 2017

Serial Number 3351140 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

deablo 2 · January 29, 2015

Serial Number 3350166 was reported as accurate.

Anonymous · February 21, 2014

Serial Number 3350916 was reported as accurate.

Anonymous · January 9, 2014

Serial Number 3350916 was reported as accurate.

Waltham Grade Wm. Ellery Pocket Watch