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: 14443055 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1905 Question Mark
Run Quantity: 1,500 Question Mark
Grade/Model Run: 143 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: 19493.G143.18S11377.181883M2861.H6291.L4886.15J4508 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.505 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
8 (0.53%) 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.


Buffo24 2 · September 13, 2021

Serial Number 14443509 was reported as accurate.

texnet 684 · August 18, 2021

Serial Number 14443731 was reported as accurate.

Anonymous · November 3, 2019

Serial Number 14444153 was reported as accurate.

Oldbummer 11 · December 11, 2018

Serial Number 14444228 was reported as accurate.

Anonymous · October 6, 2017

Serial Number 14443092 was reported as accurate.

pwdmbj Supporter 557 · December 10, 2015

Serial Number 14443568 was reported as accurate.

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

Anonymous · December 11, 2014

Serial Number 14444289 was reported as accurate.

cmdraven 4083 · November 29, 2014

Serial Number 14443210 was reported as accurate.

Anonymous · July 1, 2013

Serial Number 14444148 was reported as accurate.

Anonymous · April 20, 2013

Serial Number 14443709 was reported as accurate.

Waltham Grade No. 820 Pocket Watch