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: 11607872 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 2,500 Question Mark
Grade/Model Run: 95 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: 17725.G95.18S10778.181883M2432.O11316.P3788.15J4155 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.431 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 (0.56%) Question Mark
$ Estimated Value (12 Month Change): -8.08% Analyzing 1,257 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 · March 13, 2021

Serial Number 11609127 was reported as accurate.

Anonymous · September 14, 2020

Serial Number 11607053 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · August 11, 2020

Serial Number 11608486 was reported as accurate.

Anonymous · April 26, 2020

Serial Number 11608778 was reported as accurate.

Anonymous · November 19, 2019

Serial Number 11607548 was reported as accurate.

Anonymous · February 25, 2019

Serial Number 11609277 was reported as accurate.

Anonymous · February 11, 2019

Serial Number 11607548 was reported as accurate.

Anonymous · February 9, 2019

Serial Number 11608306 was reported as accurate.

082962 6 · August 5, 2017

Serial Number 11609447 was reported as accurate.

Anonymous · December 28, 2016

Serial Number 11607705 was reported as accurate.

Anonymous · March 3, 2016

Serial Number 11608022 was reported as accurate.

Anonymous · January 16, 2016

Serial Number 11608190 was reported as accurate.

Anonymous · October 6, 2015

Serial Number 11607451 was reported as accurate.

pwcanada Supporter 107 · May 9, 2015

Serial Number 11607902 was reported as accurate.

Anonymous · November 20, 2014

Serial Number 11607715 was reported as accurate.

jrobinson777 97 · March 13, 2014

Serial Number 11607872 was reported as inaccurate.

Note: Movement Finish: Nickel
Railroad Grade: No

Anonymous · October 26, 2013

Serial Number 11607451 was reported as inaccurate.

Note: no star time adustment,just the single pointer
Waltham Grade No. 820 Pocket Watch