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: 13387508 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 2,500 Question Mark
Grade/Model Run: 119 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: 18824.G119.18S11165.181883M2703.O11873.P4630.15J4350 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.614 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
9 (0.36%) Question Mark
$ Estimated Value (12 Month Change): -2.15% Analyzing 1,267 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.


oilseed Supporter 472 · August 23, 2017

Serial Number 13387318 was reported as accurate.

allenj 1 · July 10, 2016

Serial Number 13387548 was reported as accurate.

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

kevinwaspi 9 · April 23, 2016

Serial Number 13387321 was reported as accurate.

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

Jenseninc 1 · August 16, 2014

Serial Number 13386527 was reported as accurate.

Anonymous · June 28, 2014

Serial Number 13385917 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · September 20, 2013

Serial Number 13385933 was reported as accurate.

Anonymous · September 18, 2013

Serial Number 13385933 was reported as accurate.

Anonymous · April 4, 2013

Serial Number 13387814 was reported as accurate.

Waltham Grade No. 820 Pocket Watch