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: 9465085 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1899 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 43 of 224 Question Mark
Grade/Model Total Production: 413,500 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever 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: 16425.G43.18S10266.181883M2035.H4861.L4216.15J3878 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
370.62 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
337.27 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.368% Question Mark
Registry Population:
Scoped for This Run Only
16 (0.80%) 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 · April 21, 2022

Serial Number 9465947 was reported as accurate.

Anonymous · May 25, 2020

Serial Number 9465013 was reported as accurate.

Anonymous · April 13, 2020

Serial Number 9465108 was reported as accurate.

Anonymous · March 18, 2019

Serial Number 9466558 was reported as accurate.

Anonymous · August 27, 2017

Serial Number 9466962 was reported as accurate.

Anonymous · August 26, 2017

Serial Number 9466962 was reported as accurate.

Anonymous · March 21, 2017

Serial Number 9465085 was reported as accurate.

Anonymous · January 23, 2017

Serial Number 9465427 was reported as accurate.

Anonymous · August 12, 2016

Serial Number 9466978 was reported as accurate.

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

Anonymous · April 27, 2014

Serial Number 9465077 was reported as accurate.

69abody 166 · October 28, 2013

Serial Number 9466982 was reported as accurate.

Waltham Grade No. 820 Pocket Watch