Pocket Watch Database

From the American Horology Archive:
Illinois Grade 99 Pocket Watch Movement

Illinois Watch Co.

Grade: 99

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1491211
Grade: 99
Model: 6
Estimated Production Year: 1899
Run Quantity: 300
Total Production: 14,790
Size: 18s
Jewels: 11j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Fast
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 2.0, 21.5, 38.5
Case Screw Locations: 23.5, 51.5

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Data Verification Reports

1491001
Verification Serial Map
1491300

Anonymous · January 26, 2019

Serial Number 1491025 was reported as accurate.

Anonymous · November 18, 2018

Serial Number 1491025 was reported as accurate.

Anonymous · November 18, 2018

Serial Number 1491025 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · June 30, 2017

Serial Number 1491050 was reported as accurate.

dfchong 813 · March 31, 2017

Serial Number 1491050 was reported as accurate.

Illinois Grade 99 Pocket Watch Movement