Pocket Watch Database

From the American Horology Archive:
Rockford Grade 83 Pocket Watch Movement

Rockford Watch Co.

Grade: 83

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 309035
Grade: 83
Model: 8
Estimated Production Year: 1888
Run Quantity: 1,000
Grade/Model Run: 17 of 32
Total Production: 21,100
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Regulator: Type 5
Hairspring: Breguet
Escapement Type: Straight-line
Adjusted: Mixed
Movement Markings: R.W.Co.
Rockford Ill.
Data Research: 1907 Rockford Serial List

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Data Verification Reports

309001
Verification Serial Map
310000

Anonymous · November 27, 2016

Serial Number 309671 was reported as accurate.

Anonymous · July 29, 2016

Serial Number 309458 was reported as accurate.

Rockford Grade 83 Pocket Watch Movement