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: 10923375
Grade: No. 820
Model: 1883
Estimated Production Year: 1901
Run Quantity: 3,000
Grade/Model Run: 77 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: 17293.G77.18S10618.181883M2313.O11101.P3450.15J4057
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: 25 (0.83%)
$ Estimated Value (12 Month Change): -12.26% Analyzing 1,233 Sales

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · October 3, 2022

Serial Number 10924023 was reported as accurate.

Anonymous · August 8, 2022

Serial Number 10922080 was reported as accurate.

Anonymous · September 4, 2019

Serial Number 10922574 was reported as accurate.

DrDave64 3 · January 8, 2019

Serial Number 10923822 was reported as accurate.

DrDave64 3 · December 30, 2018

Serial Number 10923822 was reported as accurate.

DrDave64 3 · December 23, 2018

Serial Number 10923822 was reported as accurate.

Anonymous · November 5, 2018

Serial Number 10923437 was reported as accurate.

Mikebol3720 1 · March 30, 2018

Serial Number 10923736 was reported as accurate.

alex111111 69 · October 8, 2017

Serial Number 10922139 was reported as accurate.

cmdraven 3970 · August 7, 2017

Serial Number 10922058 was reported as accurate.

Anonymous · February 6, 2017

Serial Number 10921980 was reported as accurate.

Anonymous · January 5, 2017

Serial Number 10924457 was reported as accurate.

Anonymous · January 5, 2017

Serial Number 10924457 was reported as accurate.

Gasperoff Supporter 727 · January 29, 2016

Serial Number 10923270 was reported as accurate.

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

Anonymous · October 31, 2015

Serial Number 10923541 was reported as accurate.

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

Anonymous · February 26, 2015

Serial Number 10924377 was reported as accurate.

Anonymous · February 7, 2015

Serial Number 10924377 was reported as accurate.

ken506marlin 85 · January 21, 2015

Serial Number 10922290 was reported as accurate.

Anonymous · February 3, 2014

Serial Number 10923132 was reported as accurate.

Anonymous · February 3, 2014

Serial Number 10923132 was reported as accurate.

Waltham Grade No. 820 Pocket Watch