Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 820 Pocket Watch

American Waltham Watch Co.

Grade: No. 820

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 9179083 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1899 Question Mark
Run Quantity: 2,600 Question Mark
Grade/Model Run: 35 of 224 Question Mark
Grade/Model Total Production: 413,500 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 16287.G35.18S10218.181883M1987.H4793.L4192.15J3840 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
370.62 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
337.27 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.368% Question Mark
Registry Population:
Scoped for This Run Only
17 (0.65%) Question Mark
$ Estimated Value (12 Month Change): -6.25% Analyzing 1,259 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 · July 3, 2022

Serial Number 9180814 was reported as accurate.

Onebigbird 2 · May 1, 2022

Serial Number 9181133 was reported as accurate.

Anonymous · April 14, 2022

Serial Number 9180301 was reported as accurate.

Anonymous · June 10, 2021

Serial Number 9180027 was reported as accurate.

Anonymous · December 5, 2020

Serial Number 9178979 was reported as accurate.

Anonymous · September 11, 2020

Serial Number 9180388 was reported as accurate.

Anonymous · August 22, 2020

Serial Number 9180388 was reported as accurate.

Anonymous · May 30, 2020

Serial Number 9180131 was reported as accurate.

Anonymous · April 16, 2020

Serial Number 9181376 was reported as accurate.

Anonymous · March 16, 2020

Serial Number 9181092 was reported as accurate.

Anonymous · February 6, 2020

Serial Number 9180088 was reported as accurate.

Rabenstu Supporter 16 · September 13, 2019

Serial Number 9179083 was reported as accurate.

Anonymous · February 21, 2017

Serial Number 9180432 was reported as accurate.

Anonymous · December 16, 2016

Serial Number 9180362 was reported as accurate.

Anonymous · January 27, 2015

Serial Number 9180811 was reported as accurate.

Anonymous · June 20, 2013

Serial Number 9180884 was reported as accurate.

Waltham Grade No. 820 Pocket Watch