Pocket Watch Database

From the American Horology Archive:
Rockford Grade 918 Pocket Watch Movement

Rockford Watch Co.

Grade: 918

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 566127
Grade: 918
Model: 9
Estimated Production Year: 1900
Run Quantity: 500
Grade/Model Run: 1 of 6
Total Production: 2,900
Size: 18s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
Data Research: 1907 Rockford Serial List
Database Version: v48.139

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Data Verification Reports

566001
Verification Serial Map
566500

10mueller 34 · June 11, 2021

Serial Number 566307 was reported as accurate.

Anonymous · November 22, 2019

Serial Number 566218 was reported as accurate.

Andrew9000 78 · October 17, 2019

Serial Number 566127 was reported as accurate.

Anonymous · January 2, 2014

Serial Number 566155 was reported as accurate.

Rockford Grade 918 Pocket Watch Movement