Pocket Watch Database

From the American Horology Archive:
Illinois Grade 275 Pocket Watch Movement

Illinois Watch Co.

Grade: 275

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3627216
Grade: 275
Model: 3
Estimated Production Year: 1920
Run Quantity: 1,000
Total Production: 41,400
Size: 12s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 20.5, 39.0, 55.0
Case Screw Locations: 2.5, 35.5

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Data Verification Reports

3627001
Verification Serial Map
3628000

Anonymous · August 3, 2020

Serial Number 3627216 was reported as accurate.

Anonymous · September 22, 2018

Serial Number 3627484 was reported as accurate.

Anonymous · August 24, 2018

Serial Number 3627001 was reported as accurate.

Anonymous · March 28, 2017

Serial Number 3627469 was reported as accurate.

oilseed 444 · March 11, 2017

Serial Number 3627451 was reported as accurate.

Anonymous · January 22, 2015

Serial Number 3627620 was reported as accurate.

Anonymous · November 5, 2012

Serial Number 3627219 was reported as accurate.

Illinois Grade 275 Pocket Watch Movement