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: 9020114
Grade: No. 820
Model: 1883
Estimated Production Year: 1899
Run Quantity: 4,000
Grade/Model Run: 29 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: 16220.G29.18S10192.181883M1961.O10531.P2602.15J3818
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: 26 (0.65%)
$ 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.


cmdraven 3991 · February 15, 2024

Serial Number 9020790 was reported as accurate.

Anonymous · June 7, 2023

Serial Number 9018169 was reported as accurate.

Anonymous · August 23, 2021

Serial Number 9017733 was reported as accurate.

Anonymous · June 14, 2021

Serial Number 9020127 was reported as accurate.

Anonymous · March 9, 2020

Serial Number 9018303 was reported as accurate.

Eltee120 Supporter 102 · February 23, 2020

Serial Number 9018147 was reported as accurate.

Anonymous · November 28, 2019

Serial Number 9017570 was reported as accurate.

Anonymous · February 25, 2019

Serial Number 9019119 was reported as accurate.

Anonymous · January 4, 2019

Serial Number 9018303 was reported as accurate.

Anonymous · December 24, 2018

Serial Number 9018303 was reported as accurate.

Anonymous · December 16, 2018

Serial Number 9017074 was reported as accurate.

Anonymous · September 9, 2018

Serial Number 9020488 was reported as accurate.

Anonymous · March 20, 2018

Serial Number 9020455 was reported as accurate.

Anonymous · January 26, 2018

Serial Number 9020487 was reported as accurate.

Anonymous · December 16, 2017

Serial Number 9018248 was reported as accurate.

BlackMarketllc 9 · November 29, 2017

Serial Number 9019316 was reported as accurate.

Automatic 254 · June 4, 2017

Serial Number 9017111 was reported as accurate.

Anonymous · April 28, 2017

Serial Number 9020453 was reported as accurate.

Anonymous · February 13, 2016

Serial Number 9020806 was reported as accurate.

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

Harley505 Supporter 78 · November 9, 2015

Serial Number 9019342 was reported as accurate.

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

Anonymous · December 23, 2014

Serial Number 9019140 was reported as accurate.

Johnnewcomer 6 · May 20, 2014

Serial Number 9020350 was reported as accurate.

Anonymous · July 22, 2013

Serial Number 9019742 was reported as accurate.

Anonymous · February 24, 2013

Serial Number 9020114 was reported as accurate.

Waltham Grade No. 820 Pocket Watch