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: 9066446 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1899 Question Mark
Run Quantity: 4,000 Question Mark
Grade/Model Run: 31 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: 16236.G31.18S10198.181883M1967.O10530.P2616.15J3824 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.478 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
28 (0.70%) Question Mark
$ Estimated Value (12 Month Change): -6.25% Analyzing 1,259 Sales Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · November 17, 2022

Serial Number 9066084 was reported as accurate.

Custo68 30 · November 12, 2022

Serial Number 9063316 was reported as accurate.

Anonymous · December 26, 2021

Serial Number 9063887 was reported as accurate.

Rcardkidz 4083 · September 29, 2021

Serial Number 9064115 was reported as accurate.

Anonymous · January 10, 2021

Serial Number 9066784 was reported as accurate.

stephencurry Supporter 3 · October 13, 2020

Serial Number 9063368 was reported as accurate.

Anonymous · October 12, 2020

Serial Number 9066460 was reported as accurate.

Anonymous · October 7, 2020

Serial Number 9064762 was reported as accurate.

Anonymous · August 9, 2020

Serial Number 9063970 was reported as accurate.

Anonymous · May 31, 2020

Serial Number 9064111 was reported as accurate.

Anonymous · November 12, 2019

Serial Number 9066184 was reported as accurate.

Anonymous · August 10, 2019

Serial Number 9065357 was reported as accurate.

Anonymous · April 9, 2019

Serial Number 9063360 was reported as accurate.

Anonymous · January 11, 2019

Serial Number 9063970 was reported as accurate.

Anonymous · September 16, 2017

Serial Number 9063254 was reported as accurate.

Anonymous · August 6, 2017

Serial Number 9066802 was reported as accurate.

Anonymous · January 24, 2017

Serial Number 9063170 was reported as accurate.

JSowder Supporter 39 · February 10, 2016

Serial Number 9065800 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · February 21, 2015

Serial Number 9065821 was reported as accurate.

schwan 178 · January 11, 2015

Serial Number 9063977 was reported as accurate.

Anonymous · August 7, 2014

Serial Number 9063094 was reported as accurate.

maseaka 2 · December 22, 2013

Serial Number 9066458 was reported as accurate.

Anonymous · December 6, 2013

Serial Number 9066931 was reported as accurate.

msuash 1 · October 26, 2013

Serial Number 9063094 was reported as accurate.

Anonymous · October 18, 2013

Serial Number 9063094 was reported as accurate.

Fatpawz 4 · October 7, 2013

Serial Number 9066446 was reported as accurate.

Anonymous · September 17, 2013

Serial Number 9063094 was reported as accurate.

Waltham Grade No. 820 Pocket Watch