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: 11433869
Grade: No. 820
Model: 1883
Estimated Production Year: 1902
Run Quantity: 3,000
Grade/Model Run: 91 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: 17613.G91.18S10739.181883M2403.O11270.P3699.15J4132
Database Version: v52.245
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: 16 (0.53%)
$ Estimated Value (12 Month Change): -12.96% Analyzing 1,239 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 · April 22, 2021

Serial Number 11435552 was reported as accurate.

Anonymous · June 24, 2018

Serial Number 11435639 was reported as accurate.

Anonymous · May 21, 2016

Serial Number 11433531 was reported as accurate.

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

Anonymous · May 1, 2016

Serial Number 11433527 was reported as accurate.

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

bman8030 54 · July 19, 2015

Serial Number 11436198 was reported as accurate.

Anonymous · October 10, 2014

Serial Number 11436191 was reported as accurate.

Anonymous · September 21, 2013

Serial Number 11434804 was reported as accurate.

txtimefan Supporter 101 · June 27, 2013

Serial Number 11433708 was reported as accurate.

Waltham Grade No. 820 Pocket Watch