Pocket Watch Database

From the American Horology Archive:
Illinois Grade 275 Pocket Watch

Illinois Watch Co.

Grade: 275

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3975794
Grade: 275
Model: 3
Estimated Production Year: 1921
Run Quantity: 2,000
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
Case: Various
Database Version: v48.508

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Data Verification Reports

3975001
Verification Serial Map
3977000

Anonymous · June 19, 2021

Serial Number 3975409 was reported as accurate.

Anonymous · September 21, 2020

Serial Number 3976677 was reported as accurate.

Anonymous · August 19, 2020

Serial Number 3976667 was reported as accurate.

Anonymous · June 10, 2019

Serial Number 3976144 was reported as accurate.

Waltham21j 121 · May 15, 2019

Serial Number 3976784 was reported as accurate.

Anonymous · June 27, 2018

Serial Number 3976677 was reported as accurate.

Anonymous · June 26, 2018

Serial Number 3976677 was reported as accurate.

Anonymous · April 9, 2018

Serial Number 3975601 was reported as accurate.

Anonymous · April 5, 2017

Serial Number 3976118 was reported as accurate.

Anonymous · September 29, 2016

Serial Number 3976118 was reported as accurate.

Anonymous · August 19, 2016

Serial Number 3976559 was reported as accurate.

Anonymous · May 16, 2016

Serial Number 3975702 was reported as accurate.

Anonymous · May 21, 2014

Serial Number 3976389 was reported as accurate.

cmdraven 3441 · April 25, 2014

Serial Number 3976994 was reported as accurate.

Anonymous · January 3, 2014

Serial Number 3976784 was reported as accurate.

Anonymous · November 16, 2012

Serial Number 3975737 was reported as accurate.

Anonymous · October 26, 2012

Serial Number 3975737 was reported as accurate.

Illinois Grade 275 Pocket Watch