Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 20 Pocket Watch

American Waltham Watch Co.

Grade: No. 20

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 6616441 Question Mark
Grade: No. 20 Question Mark
Model: 1888 Question Mark
Estimated Production Date: August 1895 - August 1897 Question Mark
Run Quantity: 3,000 Question Mark
Grade/Model Run: 67 of 138 Question Mark
Grade/Model Total Production: 305,873 Question Mark
Size: 16s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 14863.G67.16S664.161888M338.H4048.P1521.7J4171 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: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
476.21 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
433.35 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.473% Question Mark
Registry Population:
Scoped for This Run Only
10 (0.33%) Question Mark
$ Estimated Value (12 Month Change): -1.87% Analyzing 355 Sales Question Mark

Help Us Help Others By Improving the Database:

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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 1, 2021

Serial Number 6617963 was reported as accurate.

chuck1500 112 · January 27, 2021

Serial Number 6617952 was reported as accurate.

Denis66 20 · May 15, 2020

Serial Number 6616863 was reported as accurate.

Anonymous · April 4, 2018

Serial Number 6617276 was reported as accurate.

Anonymous · April 2, 2018

Serial Number 6615881 was reported as accurate.

Anonymous · August 25, 2017

Serial Number 6617360 was reported as accurate.

Firebirdjeff 41 · September 26, 2014

Serial Number 6616441 was reported as accurate.

Anonymous · April 24, 2014

Serial Number 6617852 was reported as accurate.

Anonymous · August 8, 2013

Serial Number 6617424 was reported as accurate.

Waltham Grade No. 20 Pocket Watch