Pocket Watch Database

From the American Horology Archive:
Illinois Grade 61 Pocket Watch Movement

Illinois Watch Co.

Grade: 61

Movement may alternatively be pendant set. Movement may alternatively contain 15 jewels. Movement may also be model 4. 5th Pinion.

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1284437
Grade: 61
Model: 3
Estimated Production Year: 1895
Run Quantity: 100
Total Production: 7,050
Size: 18s
Jewels: 17j    Mixed Run
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Coarse
Regulator: Patent
Hairspring: Breguet
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 1.5, 21.5, 38.0
Case Screw Locations: 23.5, 51.5
Database Version: v47.470

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

Verification Serial Map

Anonymous ยท January 3, 2017

Serial Number 1284500 was reported as accurate.

Illinois Grade 61 Pocket Watch Movement