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: 11727672 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 4,000 Question Mark
Grade/Model Run: 99 of 224 Question Mark
Grade/Model Total Production: 413,500 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant 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: 17765.G99.18S10795.181883M2449.O11337.P3822.15J4170 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
874.33 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
795.64 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.869% Question Mark
Registry Population:
Scoped for This Run Only
16 (0.40%) Question Mark
$ Estimated Value (12 Month Change): -6.25% Analyzing 1,259 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 · September 8, 2024

Serial Number 11724899 was reported as accurate.

goodbill01 1 · May 11, 2023

Serial Number 11726719 was reported as accurate.

Anonymous · May 10, 2023

Serial Number 11726719 was reported as accurate.

Anonymous · February 25, 2023

Serial Number 11725108 was reported as accurate.

Anonymous · August 29, 2022

Serial Number 11725721 was reported as accurate.

Anonymous · April 21, 2020

Serial Number 11724867 was reported as accurate.

Anonymous · March 7, 2020

Serial Number 11724861 was reported as accurate.

Anonymous · February 25, 2020

Serial Number 11727457 was reported as accurate.

DaleBryant 50 · October 1, 2019

Serial Number 11727056 was reported as accurate.

Kahnvom 2 · April 11, 2019

Serial Number 11727472 was reported as accurate.

Anonymous · April 11, 2019

Serial Number 11727472 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · December 25, 2018

Serial Number 11725572 was reported as accurate.

Anonymous · July 25, 2018

Serial Number 11724892 was reported as accurate.

Anonymous · April 13, 2018

Serial Number 11724899 was reported as accurate.

Anonymous · March 24, 2018

Serial Number 11727182 was reported as accurate.

cmdraven 4083 · May 22, 2017

Serial Number 11725327 was reported as accurate.

Anonymous · July 7, 2013

Serial Number 11725241 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · June 5, 2013

Serial Number 11724501 was reported as accurate.

Anonymous · May 6, 2013

Serial Number 11725001 was reported as accurate.

Waltham Grade No. 820 Pocket Watch