Pocket Watch Database

From the American Horology Archive:
Illinois Grade 405 Pocket Watch Movement
Illinois Grade 405 Pocket Watch Movement

Illinois Watch Co.

Grade: 405

Private Label(s) in Run:
Plymouth Watch Co. // The Master
What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3902792
Grade: 405
Variation: Capitol
Model: 3
Estimated Production Year: 1921
Run Quantity: 2,000
Total Production: 393,720
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

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Data Verification Reports

3902001
Verification Serial Map
3904000

ralph1 43 · July 15, 2020

Serial Number 3903606 was reported as inaccurate.

Note: (The Master) is on the movement and master is on
the dial in the sub seconds portion of the dial
all other descriptions are correct.

Anonymous · March 29, 2020

Serial Number 3903159 was reported as accurate.

Anonymous · January 8, 2020

Serial Number 3903408 was reported as accurate.

Anonymous · November 29, 2019

Serial Number 3902261 was reported as accurate.

Radiotron 36 · March 16, 2019

Serial Number 3903763 was reported as inaccurate.

Note: Mine says Capitol 17 jewels Adjusted

Anonymous · January 28, 2019

Serial Number 3903644 was reported as accurate.

Anonymous · September 19, 2017

Serial Number 3903644 was reported as accurate.

Anonymous · November 12, 2016

Serial Number 3903887 was reported as accurate.

Anonymous · November 22, 2015

Serial Number 3902516 was reported as accurate.

Anonymous · February 10, 2013

Serial Number 3903546 was reported as accurate.

Anonymous · January 28, 2013

Serial Number 3903797 was reported as accurate.

Anonymous · January 22, 2013

Serial Number 3903522 was reported as accurate.

Anonymous · December 14, 2012

Serial Number 3903062 was reported as accurate.

Anonymous · April 3, 2012

Serial Number 3902507 was reported as accurate.

Illinois Grade 405 Pocket Watch Movement
Illinois Grade 405 Pocket Watch Movement