Pocket Watch Database


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

American Waltham Watch Co.

Grade: No. 820

(Alternatively Grade No. 825)

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 12216400 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 113 of 224 Question Mark
Grade/Model Total Production: 413,500 Question Mark
Size: 18s Question Mark
Jewels: 17j 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: 18100.G113.18S10924.181883M2529.O11511.P4074.17J941 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.512 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
14 (0.70%) 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 · February 11, 2024

Serial Number 12216040 was reported as accurate.

Anonymous · December 5, 2021

Serial Number 12217981 was reported as accurate.

Anonymous · December 5, 2021

Serial Number 12217981 was reported as accurate.

Anonymous · December 5, 2021

Serial Number 12217981 was reported as accurate.

Anonymous · December 5, 2021

Serial Number 12217981 was reported as accurate.

Anonymous · December 5, 2021

Serial Number 12217981 was reported as accurate.

Anonymous · December 5, 2021

Serial Number 12217981 was reported as accurate.

Anonymous · December 5, 2021

Serial Number 12217981 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · December 5, 2021

Serial Number 12217981 was reported as accurate.

Hawgboy 6 · December 28, 2019

Serial Number 12216400 was reported as accurate.

Anonymous · November 24, 2019

Serial Number 12216699 was reported as accurate.

Anonymous · November 22, 2019

Serial Number 12216699 was reported as accurate.

Hawgboy 6 · November 5, 2019

Serial Number 12216400 was reported as accurate.

Anonymous · June 27, 2019

Serial Number 12217496 was reported as accurate.

Anonymous · October 5, 2018

Serial Number 12217797 was reported as accurate.

Anonymous · September 19, 2018

Serial Number 12217220 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · March 25, 2018

Serial Number 12216208 was reported as accurate.

Anonymous · January 7, 2018

Serial Number 12217498 was reported as accurate.

sanjosetom 313 · May 25, 2017

Serial Number 12216266 was reported as accurate.

br2ljm 1 · December 3, 2016

Serial Number 12217766 was reported as accurate.

Waltham Grade No. 820 Pocket Watch