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: 11896453 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 105 of 224 Question Mark
Grade/Model Total Production: 413,500 Question Mark
Size: 18s Question Mark
Jewels: 17j 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: 17830.G105.18S10815.181883M2469.O11371.P3881.17J839 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
16 (0.80%) 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.


Nordberglee 48 · July 30, 2020

Serial Number 11896545 was reported as accurate.

Nordberglee 48 · July 21, 2020

Serial Number 11896545 was reported as accurate.

Anonymous · February 15, 2019

Serial Number 11897127 was reported as accurate.

Anonymous · July 30, 2018

Serial Number 11895964 was reported as accurate.

Anonymous · October 5, 2016

Serial Number 11896434 was reported as accurate.

Anonymous · July 22, 2016

Serial Number 11896280 was reported as accurate.

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

Anonymous · April 10, 2015

Serial Number 11896434 was reported as inaccurate.

No further details were submitted with the report.

lippard 14 · December 4, 2014

Serial Number 11896877 was reported as inaccurate.

Note: Jewels: 15j

Anonymous · November 30, 2014

Serial Number 11896448 was reported as accurate.

Anonymous · May 27, 2013

Serial Number 11895708 was reported as inaccurate.

Note: 15 JEWELS

Anonymous · November 24, 2012

Serial Number 11895748 was reported as inaccurate.

Note: 17 Jewels instead of 15
Changes since this report was submitted:
Jewels changed from 15j to 17j
Waltham Grade No. 820 Pocket Watch