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: 15314700 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1906 Question Mark
Run Quantity: 6,000 Question Mark
Grade/Model Run: 163 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
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 19976.G163.18S11556.181883M3000.O12552.P5525.15J4633 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.518 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
25 (0.42%) Question Mark
$ Estimated Value (12 Month Change): -6.25% Analyzing 1,259 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.


watchwinder 32 · January 3, 2024

Serial Number 15319145 was reported as accurate.

cmdraven 4083 · July 18, 2022

Serial Number 15316374 was reported as accurate.

Fakwtc17 33 · October 15, 2020

Serial Number 15315424 was reported as accurate.

Anonymous · March 21, 2020

Serial Number 15314358 was reported as accurate.

afrivas 7 · March 9, 2020

Serial Number 15317862 was reported as accurate.

Anonymous · March 9, 2020

Serial Number 15317862 was reported as accurate.

Anonymous · March 16, 2019

Serial Number 15319073 was reported as accurate.

Anonymous · January 1, 2019

Serial Number 15318698 was reported as accurate.

Burt1111 1 · June 4, 2018

Serial Number 15318725 was reported as accurate.

Anonymous · June 4, 2018

Serial Number 15318725 was reported as accurate.

clone1 Supporter 22 · February 4, 2018

Serial Number 15316306 was reported as accurate.

Anonymous · March 24, 2016

Serial Number 15315277 was reported as accurate.

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

Anonymous · December 10, 2015

Serial Number 15318345 was reported as accurate.

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

Anonymous · December 3, 2014

Serial Number 15318866 was reported as accurate.

Anonymous · May 1, 2014

Serial Number 15318406 was reported as accurate.

Anonymous · February 27, 2014

Serial Number 15314290 was reported as accurate.

Anonymous · August 6, 2013

Serial Number 15315555 was reported as accurate.

Anonymous · April 2, 2013

Serial Number 15316019 was reported as accurate.

Anonymous · November 26, 2012

Serial Number 15317308 was reported as accurate.

Waltham Grade No. 820 Pocket Watch