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: 3638659
Grade: 275
Model: 3
Estimated Production Year: 1920
Run Quantity: 1,000
Total Production: 41,400
Size: 12s
Jewels: 17j
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: v48.489

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Data Verification Reports

3638001
Verification Serial Map
3639000

Anonymous · December 14, 2020

Serial Number 3638147 was reported as accurate.

CDirienzoJr 8 · September 9, 2020

Serial Number 3638675 was reported as accurate.

Anonymous · April 3, 2020

Serial Number 3638301 was reported as accurate.

Anonymous · March 5, 2020

Serial Number 3638675 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · May 6, 2019

Serial Number 3638734 was reported as accurate.

Anonymous · October 17, 2018

Serial Number 3638197 was reported as accurate.

Anonymous · January 22, 2018

Serial Number 3638659 was reported as accurate.

Anonymous · November 22, 2015

Serial Number 3638675 was reported as accurate.

Anonymous · November 22, 2015

Serial Number 3638375 was reported as accurate.

drahcir 2 · July 17, 2014

Serial Number 3638454 was reported as accurate.

Anonymous · January 27, 2013

Serial Number 3638922 was reported as inaccurate.

Note: 17 Jewels
Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 27, 2013

Serial Number 3638598 was reported as inaccurate.

Note: 17 Jewels
Changes since this report was submitted:
Jewels changed from 21j to 17j
Illinois Grade 275 Pocket Watch