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: 14310085
Grade: No. 820
Model: 1883
Estimated Production Year: 1905
Run Quantity: 1,000
Grade/Model Run: 139 of 224
Grade/Model Total Production: 413,500
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 19445.G139.18S11355.181883M2839.H6273.L4876.15J4491
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
370.62
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
337.27
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.368%
Registry Population: 8 (0.80%)
$ 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 · October 19, 2019

Serial Number 14309987 was reported as accurate.

Anonymous · February 6, 2018

Serial Number 14309871 was reported as accurate.

Anonymous · January 24, 2018

Serial Number 14309875 was reported as accurate.

Anonymous · November 28, 2017

Serial Number 14309782 was reported as accurate.

Anonymous · June 29, 2016

Serial Number 14310230 was reported as accurate.

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

Anonymous · June 29, 2016

Serial Number 14310230 was reported as accurate.

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

Anonymous · August 4, 2014

Serial Number 14310407 was reported as accurate.

cmdraven 3990 · March 12, 2014

Serial Number 14309921 was reported as accurate.

Waltham Grade No. 820 Pocket Watch