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: 11375315
Grade: No. 820
Model: 1883
Estimated Production Year: 1902
Run Quantity: 3,000
Grade/Model Run: 89 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: 17591.G89.18S10730.181883M2394.O11257.P3680.15J4123
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
869.48
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: 11 (0.37%)
$ Estimated Value (12 Month Change): -12.26% Analyzing 1,233 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.


PHIL1199 Supporter 940 · August 5, 2021

Serial Number 11372722 was reported as accurate.

Anonymous · May 25, 2021

Serial Number 11375145 was reported as accurate.

bwcrtime 188 · January 2, 2021

Serial Number 11372965 was reported as accurate.

Olmacangus 11 · May 30, 2019

Serial Number 11372945 was reported as accurate.

Anonymous · April 4, 2018

Serial Number 11373895 was reported as accurate.

Anonymous · October 29, 2017

Serial Number 11372629 was reported as accurate.

Anonymous · February 17, 2017

Serial Number 11374977 was reported as accurate.

Anonymous · November 17, 2016

Serial Number 11374922 was reported as accurate.

Anonymous · August 9, 2016

Serial Number 11372507 was reported as accurate.

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

Anonymous · January 6, 2016

Serial Number 11375119 was reported as accurate.

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

schwan 178 · January 6, 2015

Serial Number 11375119 was reported as accurate.

Anonymous · December 10, 2014

Serial Number 11372891 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · December 10, 2014

Serial Number 11372891 was reported as accurate.

Waltham Grade No. 820 Pocket Watch