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: 11243290 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 85 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: 17537.G85.18S10712.181883M2376.O11216.P3633.15J4101 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.433 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
8 (0.40%) Question Mark
$ Estimated Value (12 Month Change): -8.08% Analyzing 1,257 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.


Chronified Supporter 212 · February 2, 2023

Serial Number 11244388 was reported as accurate.

Anonymous · March 8, 2021

Serial Number 11243218 was reported as accurate.

Anonymous · February 26, 2021

Serial Number 11244034 was reported as accurate.

Anonymous · October 20, 2019

Serial Number 11244542 was reported as accurate.

Anonymous · July 28, 2019

Serial Number 11244550 was reported as accurate.

Anonymous · March 16, 2019

Serial Number 11243121 was reported as accurate.

micha17 11 · January 18, 2019

Serial Number 11243818 was reported as accurate.

Anonymous · March 3, 2018

Serial Number 11243776 was reported as accurate.

Anonymous · July 20, 2017

Serial Number 11243629 was reported as accurate.

Anonymous · February 25, 2017

Serial Number 11244542 was reported as accurate.

Anonymous · January 28, 2017

Serial Number 11243925 was reported as accurate.

Anonymous · February 13, 2015

Serial Number 11244561 was reported as accurate.

Chattflash 24 · February 8, 2014

Serial Number 11243759 was reported as accurate.

Anonymous · December 9, 2013

Serial Number 11243275 was reported as accurate.

Anonymous · November 19, 2013

Serial Number 11243275 was reported as accurate.

Anonymous · February 14, 2013

Serial Number 11243555 was reported as accurate.

Waltham Grade No. 820 Pocket Watch