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: 8723500 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1898 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 19 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: 16079.G19.18S10128.181883M1906.H4703.L4156.15J3768 Question Mark
Data Research: 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
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
14 (0.70%) 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 · September 3, 2022

Serial Number 8722871 was reported as accurate.

Rcardkidz 4123 · November 9, 2021

Serial Number 8724148 was reported as accurate.

Anonymous · June 19, 2019

Serial Number 8723848 was reported as accurate.

Anonymous · May 6, 2019

Serial Number 8723554 was reported as accurate.

Anonymous · April 19, 2018

Serial Number 8722874 was reported as accurate.

Anonymous · September 17, 2017

Serial Number 8722652 was reported as accurate.

Anonymous · June 26, 2017

Serial Number 8723650 was reported as accurate.

Anonymous · January 31, 2017

Serial Number 8723310 was reported as accurate.

Anonymous · September 5, 2015

Serial Number 8723389 was reported as accurate.

crispy 325 · July 10, 2014

Serial Number 8723158 was reported as inaccurate.

Note: Finish: Nickel

mr7841 22 · April 13, 2014

Serial Number 8723724 was reported as accurate.

Waltham Grade No. 820 Pocket Watch