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: 5647000 Question Mark
Grade: No. 20 Question Mark
Model: 1888 Question Mark
Estimated Production Date: October 1892 - December 1892 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 19 of 138 Question Mark
Grade/Model Total Production: 305,873 Question Mark
Size: 16s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface 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: 14241.G19.16S480.161888M154.O9577.P1014.7J4032 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: v52.469 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
444.70 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
404.67 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.442% Question Mark
Registry Population:
Scoped for This Run Only
9 (0.45%) Question Mark
$ Estimated Value (12 Month Change): -2.80% Analyzing 354 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.


Harry0801 3 · October 3, 2022

Serial Number 5645052 was reported as accurate.

pwdmbj Supporter 557 · April 9, 2020

Serial Number 5645631 was reported as accurate.

Anonymous · March 25, 2019

Serial Number 5647000 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · March 25, 2019

Serial Number 5647000 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 23, 2018

Serial Number 5645836 was reported as accurate.

Anonymous · January 17, 2018

Serial Number 5645987 was reported as accurate.

Anonymous · April 16, 2016

Serial Number 5646901 was reported as accurate.

Anonymous · January 12, 2016

Serial Number 5645537 was reported as accurate.

Anonymous · November 4, 2013

Serial Number 5645124 was reported as accurate.

Waltham Grade No. 20 Pocket Watch