Pocket Watch Database

From the American Horology Archive:
Rockford Grade 640 Pocket Watch

Rockford Watch Co.

Grade: 640

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 824320 Question Mark
Grade: 640 Question Mark
Model: 3 Question Mark
Estimated Production Year: 1910 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 1 of 2 Question Mark
Grade/Model Total Production: 2,000 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: No Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 1197.640G1.16S313.163M77.H572.P237.21J112 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.467 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
6.02 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
61.53 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.311% Question Mark
Registry Population:
Scoped for This Run Only
26 (2.60%) Question Mark

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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 601 · 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 471 · 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