Pocket Watch Database

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

American Waltham Watch Co.

Grade: No. 820

(Alternatively Grade No. 825)

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 12159323
Grade: No. 820
Model: 1883
Estimated Production Year: 1903
Run Quantity: 2,000
Grade/Model Run: 111 of 224
Grade/Model Total Production: 413,500
Size: 18s
Jewels: 17j
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: 18074.G111.18S10916.181883M2521.O11511.P4051.17J936
Database Version: v52.270
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: 8 (0.40%)

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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 · November 18, 2023

Serial Number 12158923 was reported as inaccurate.

Note: 15 Jewels
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · September 7, 2023

Serial Number 12158090 was reported as accurate.

Kozle1 6 · September 23, 2020

Serial Number 12159452 was reported as accurate.

Anonymous · April 6, 2020

Serial Number 12158114 was reported as accurate.

Anonymous · January 24, 2020

Serial Number 12157763 was reported as accurate.

Anonymous · August 26, 2019

Serial Number 12157656 was reported as accurate.

Anonymous · June 26, 2018

Serial Number 12158900 was reported as accurate.

Anonymous · October 20, 2017

Serial Number 12157886 was reported as accurate.

Anonymous · September 17, 2017

Serial Number 12158821 was reported as accurate.

alisvolat82 2 · May 25, 2017

Serial Number 12157903 was reported as accurate.

BARONVONZ 27 · March 13, 2016

Serial Number 12158389 was reported as accurate.

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

Gary43 1 · March 1, 2016

Serial Number 12159283 was reported as accurate.

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

Anonymous · October 28, 2015

Serial Number 12157948 was reported as accurate.

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

Gasperoff Supporter 727 · July 25, 2015

Serial Number 12158971 was reported as accurate.

Anonymous · May 7, 2015

Serial Number 12157948 was reported as accurate.

Gasperoff Supporter 727 · February 25, 2015

Serial Number 12158971 was reported as accurate.

Anonymous · December 21, 2014

Serial Number 12159494 was reported as inaccurate.

Note: 17 jewels, coin silver, the movement ill. is
incorrect.
Changes since this report was submitted:
Jewels changed from 15j to 17j

BOOKWORM1959 4 · February 1, 2014

Serial Number 12157903 was reported as inaccurate.

Note: 17 JEWELS, MOVEMENT FINISH: ENGRAVED NICKEL.
RAILROAD GRADE: NO.
Changes since this report was submitted:
Jewels changed from 15j to 17j

Anonymous · July 20, 2013

Serial Number 12158305 was reported as inaccurate.

Note: 15J
Waltham Grade No. 820 Pocket Watch