Pocket Watch Database

From the American Horology Archive:
Rockford Grade 405 Pocket Watch Movement

Rockford Watch Co.

Grade: 405

Winnebago

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 674307
Grade: 405
Model: 5
Estimated Production Year: 1906
Run Quantity: 1,000
Grade/Model Run: 2 of 6
Total Production: 4,700
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Center Wheel Material: Gold
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Data Research: 1907 Rockford Serial List
Database Version: v46.417

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

674001
Verification Serial Map
675000

Anonymous · January 21, 2021

Serial Number 674442 was reported as accurate.

Anonymous · December 10, 2020

Serial Number 674849 was reported as accurate.

Anonymous · July 17, 2020

Serial Number 674849 was reported as accurate.

Anonymous · September 8, 2019

Serial Number 674451 was reported as accurate.

Anonymous · July 22, 2019

Serial Number 674840 was reported as accurate.

Anonymous · April 21, 2019

Serial Number 674849 was reported as accurate.

Anonymous · April 1, 2019

Serial Number 674739 was reported as accurate.

Anonymous · February 15, 2019

Serial Number 674897 was reported as accurate.

Jlhuss72 12 · December 4, 2018

Serial Number 674719 was reported as accurate.

Anonymous · July 31, 2018

Serial Number 674255 was reported as accurate.

rmwatchandclock 147 · May 25, 2018

Serial Number 674689 was reported as accurate.

Anonymous · May 24, 2018

Serial Number 674248 was reported as accurate.

Automatic 254 · December 12, 2017

Serial Number 674892 was reported as accurate.

Automatic 254 · December 10, 2017

Serial Number 674892 was reported as accurate.

esoxhunter Top Contributor Supporter 119 · January 11, 2017

Serial Number 674904 was reported as inaccurate.

Note: I spoke too soon. This is a lever-set watch, not
pendant set.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

esoxhunter Top Contributor Supporter 119 · January 11, 2017

Serial Number 674904 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · July 16, 2016

Serial Number 674373 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · July 10, 2016

Serial Number 674373 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · August 30, 2014

Serial Number 674635 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · September 7, 2013

Serial Number 674592 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Rockford Grade 405 Pocket Watch Movement