Pocket Watch Database

From the American Horology Archive:
Rockford Grade 640 Pocket Watch

Rockford Watch Co.

Grade: 640

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 824522
Grade: 640
Model: 3
Estimated Production Year: 1910
Run Quantity: 1,000
Grade/Model Run: 1 of 2
Grade/Model Total Production: 2,000
Size: 16s
Jewels: 21j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Railroad Grade: No
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1197.640G1.16S313.163M77.H571.P237.21J112
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
5.99
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
61.53
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.311%
Registry Population: 25 (2.50%)

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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 · January 29, 2024

Serial Number 824394 was reported as accurate.

ChrisG Top Contributor Supporter 533 · May 14, 2023

Serial Number 824090 was reported as accurate.

Anonymous · April 24, 2023

Serial Number 824284 was reported as accurate.

Anonymous · February 14, 2023

Serial Number 824191 was reported as accurate.

Anonymous · April 17, 2022

Serial Number 824137 was reported as accurate.

Anonymous · November 24, 2021

Serial Number 824668 was reported as accurate.

Anonymous · March 20, 2021

Serial Number 824412 was reported as accurate.

Anonymous · October 5, 2020

Serial Number 824287 was reported as accurate.

Anonymous · April 14, 2019

Serial Number 824977 was reported as accurate.

gbeard 47 · February 20, 2019

Serial Number 824783 was reported as accurate.

Anonymous · February 4, 2019

Serial Number 824036 was reported as accurate.

Anonymous · January 22, 2019

Serial Number 824977 was reported as accurate.

Anonymous · January 14, 2019

Serial Number 824977 was reported as accurate.

Anonymous · January 6, 2019

Serial Number 824977 was reported as accurate.

Anonymous · August 23, 2018

Serial Number 824977 was reported as accurate.

Anonymous · March 4, 2018

Serial Number 824922 was reported as accurate.

Deere51 102 · February 13, 2018

Serial Number 824522 was reported as accurate.

oilseed Supporter 469 · December 27, 2017

Serial Number 824956 was reported as accurate.

Anonymous · December 19, 2017

Serial Number 824284 was reported as accurate.

gbeard 47 · May 25, 2016

Serial Number 824783 was reported as accurate.

Anonymous · March 13, 2016

Serial Number 824244 was reported as accurate.

Anonymous · September 29, 2015

Serial Number 824644 was reported as accurate.

Anonymous · January 10, 2015

Serial Number 824671 was reported as accurate.

Anonymous · June 13, 2014

Serial Number 824366 was reported as accurate.

Anonymous · September 8, 2013

Serial Number 824129 was reported as accurate.

Anonymous · July 23, 2013

Serial Number 824216 was reported as accurate.

Anonymous · December 29, 2012

Serial Number 824738 was reported as accurate.

Rockford Grade 640 Pocket Watch