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: 11842254 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: 103 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: 17811.G103.18S10809.181883M2463.O11362.P3864.15J4187 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
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
10 (0.40%) 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 · October 15, 2024

Serial Number 11842674 was reported as accurate.

Anonymous · September 23, 2024

Serial Number 11842674 was reported as accurate.

TerryfromCanada Supporter 486 · August 12, 2022

Serial Number 11844328 was reported as accurate.

aeronautics 15 · August 22, 2020

Serial Number 11843345 was reported as inaccurate.

Note: This serial number is a 17 jewel movement
(11843345)
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

steve288 264 · June 20, 2020

Serial Number 11843204 was reported as accurate.

sanderson 35 · May 29, 2019

Serial Number 11844373 was reported as inaccurate.

Note: 11844373 marked 17 Jewels.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Cander 12 · October 6, 2018

Serial Number 11843461 was reported as accurate.

Anonymous · August 28, 2018

Serial Number 11842796 was reported as accurate.

Anonymous · February 13, 2018

Serial Number 11843009 was reported as accurate.

Anonymous · December 19, 2016

Serial Number 11843509 was reported as accurate.

VH1943 176 · May 2, 2016

Serial Number 11843859 was reported as accurate.

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

VH1943 176 · May 2, 2016

Serial Number 11843859 was reported as accurate.

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

Anonymous · June 22, 2015

Serial Number 11843461 was reported as accurate.

Anonymous · April 2, 2013

Serial Number 11843596 was reported as accurate.

Waltham Grade No. 820 Pocket Watch