Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 820 Pocket Watch

American Waltham Watch Co.

Grade: No. 820

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 9570997
Grade: No. 820
Model: 1883
Estimated Production Year: 1900
Run Quantity: 2,000
Grade/Model Run: 46 of 224
Grade/Model Total Production: 413,500
Size: 18s
Jewels: 15j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Full Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 16519.G46.18S10308.181883M2068.O10689.P2841.15J3887
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
874.33
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
795.64
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.869%
Registry Population: 12 (0.60%)
$ Estimated Value (12 Month Change): -12.96% Analyzing 1,238 Sales

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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.


Anonymous · September 12, 2019

Serial Number 9570361 was reported as accurate.

Anonymous · November 29, 2017

Serial Number 9571377 was reported as accurate.

Anonymous · November 5, 2016

Serial Number 9571064 was reported as accurate.

rtwatches 943 · June 12, 2016

Serial Number 9571559 was reported as accurate.

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

JimmyF 5 · February 2, 2016

Serial Number 9570044 was reported as accurate.

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

Anonymous · July 19, 2014

Serial Number 9570544 was reported as accurate.

retirement 25 · July 2, 2014

Serial Number 9570542 was reported as accurate.

Anonymous · July 13, 2013

Serial Number 9571549 was reported as accurate.

Anonymous · December 2, 2012

Serial Number 9571029 was reported as accurate.

Waltham Grade No. 820 Pocket Watch