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: 9275956
Grade: No. 820
Model: 1883
Estimated Production Year: 1899
Run Quantity: 2,200
Grade/Model Run: 37 of 224
Grade/Model Total Production: 413,500
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
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: 16341.G37.18S10234.181883M2003.H4825.L4202.15J3852
Database Version: v52.245
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: 16 (0.73%)
$ Estimated Value (12 Month Change): -12.96% Analyzing 1,241 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 · November 3, 2019

Serial Number 9274174 was reported as accurate.

Anonymous · October 19, 2019

Serial Number 9274317 was reported as accurate.

Anonymous · July 27, 2019

Serial Number 9274256 was reported as accurate.

Anonymous · April 2, 2019

Serial Number 9274256 was reported as accurate.

Anonymous · November 18, 2018

Serial Number 9274474 was reported as accurate.

Anonymous · June 10, 2018

Serial Number 9274256 was reported as accurate.

robanoble 36 · February 1, 2018

Serial Number 9274375 was reported as accurate.

Anonymous · August 3, 2016

Serial Number 9275334 was reported as accurate.

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

Anonymous · July 23, 2016

Serial Number 9273970 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · July 11, 2016

Serial Number 9274110 was reported as accurate.

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

Anonymous · March 17, 2014

Serial Number 9273852 was reported as inaccurate.

Note: inscription says" 23 jewels adjusted"

GPa212 174 · December 27, 2013

Serial Number 9275090 was reported as accurate.

Anonymous · August 6, 2013

Serial Number 9274947 was reported as accurate.

Anonymous · May 30, 2013

Serial Number 9275828 was reported as accurate.

Anonymous · April 4, 2013

Serial Number 9274947 was reported as accurate.

Anonymous · February 4, 2013

Serial Number 9275694 was reported as accurate.

Waltham Grade No. 820 Pocket Watch