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: 13452598 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 1,500 Question Mark
Grade/Model Run: 120 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
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 18861.G120.18S11175.181883M2713.H6034.L4758.15J4364 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.452 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
9 (0.60%) Question Mark
$ Estimated Value (12 Month Change): -8.08% Analyzing 1,257 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.


joe4646 Supporter 43 · June 28, 2024

Serial Number 13452965 was reported as accurate.

Anonymous · May 9, 2022

Serial Number 13452598 was reported as accurate.

Anonymous · March 27, 2020

Serial Number 13452341 was reported as accurate.

walpow 24 · October 8, 2019

Serial Number 13452144 was reported as accurate.

Anonymous · December 1, 2018

Serial Number 13452310 was reported as accurate.

Anonymous · February 20, 2016

Serial Number 13452954 was reported as accurate.

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

Anonymous · March 30, 2015

Serial Number 13451514 was reported as accurate.

Anonymous · June 22, 2013

Serial Number 13451878 was reported as accurate.

Anonymous · April 14, 2013

Serial Number 13452504 was reported as accurate.

Waltham Grade No. 820 Pocket Watch