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: 15158269
Grade: No. 820
Model: 1883
Estimated Production Year: 1906
Run Quantity: 4,000
Grade/Model Run: 160 of 224
Grade/Model Total Production: 413,500
Size: 18s
Jewels: 15j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
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: 19914.G160.18S11538.181883M2982.O12528.P5480.15J4608
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: 18 (0.45%)
$ 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.


Anonymous · August 19, 2021

Serial Number 15157199 was reported as accurate.

Anonymous · December 3, 2019

Serial Number 15158581 was reported as accurate.

Anonymous · October 2, 2019

Serial Number 15158071 was reported as accurate.

Anonymous · September 19, 2019

Serial Number 15159003 was reported as accurate.

Anonymous · November 3, 2018

Serial Number 15158874 was reported as accurate.

WLBelkriver33 804 · October 10, 2018

Serial Number 15160444 was reported as accurate.

Anonymous · October 9, 2018

Serial Number 15160444 was reported as accurate.

nicnic Supporter 378 · May 23, 2018

Serial Number 15160665 was reported as accurate.

JLashbrook 109 · July 31, 2016

Serial Number 15158069 was reported as accurate.

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

Anonymous · July 31, 2016

Serial Number 15158069 was reported as accurate.

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

AllanB 21 · January 25, 2014

Serial Number 15158170 was reported as inaccurate.

Note: Mechanism is engraved as Non-Magnetic on plate
above Waltham name.

Anonymous · August 5, 2013

Serial Number 15157312 was reported as accurate.

Waltham Grade No. 820 Pocket Watch