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: 9141394
Grade: No. 820
Model: 1883
Estimated Production Year: 1899
Run Quantity: 2,000
Grade/Model Run: 33 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: 16269.G33.18S10208.181883M1977.O10560.P2645.15J3835
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 · December 16, 2021

Serial Number 9141196 was reported as accurate.

Anonymous · December 16, 2021

Serial Number 9141196 was reported as accurate.

Anonymous · September 18, 2021

Serial Number 9140328 was reported as accurate.

Anonymous · June 29, 2020

Serial Number 9140258 was reported as accurate.

Anonymous · February 18, 2016

Serial Number 9141092 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

robgross1 3 · May 12, 2015

Serial Number 9140387 was reported as accurate.

Anonymous · December 21, 2014

Serial Number 9141196 was reported as accurate.

Anonymous · December 21, 2014

Serial Number 9141196 was reported as accurate.

Anonymous · October 18, 2014

Serial Number 9141237 was reported as accurate.

Anonymous · June 23, 2014

Serial Number 9141196 was reported as accurate.

Waltham Grade No. 820 Pocket Watch