Pocket Watch Database

From the American Horology Archive:
Illinois Grade 274 Pocket Watch Movement

Illinois Watch Co.

Grade: 274

Mixed Run: The Master, Marine Special

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4471957
Grade: 274
Variation: Mixed
Model: 1
Estimated Production Year: 1923
Run Quantity: 2,000
Total Production: 69,350
Size: 12s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
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
Database Version: v47.457
Research Note: #4471780: Verified as Marked "Marine Special." [eBay #163272961792]

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Data Verification Reports

4470001
Verification Serial Map
4472000

Anonymous · May 24, 2021

Serial Number 4471285 was reported as accurate.

Anonymous · August 2, 2020

Serial Number 4470252 was reported as accurate.

Anonymous · August 2, 2020

Serial Number 4470252 was reported as accurate.

PKD1001 2 · June 28, 2019

Serial Number 4470955 was reported as accurate.

avpalermo Supporter 399 · January 6, 2019

Serial Number 4470252 was reported as accurate.

Anonymous · September 22, 2018

Serial Number 4471780 was reported as inaccurate.

Note: This is not a master, it is a Marine Special
Changes since this report was submitted:
Plate changed from Bridge to 3/4

Anonymous · April 26, 2018

Serial Number 4470674 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4

Anonymous · April 25, 2018

Serial Number 4470674 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4

joshdowding 8 · August 7, 2017

Serial Number 4470249 was reported as accurate.

Anonymous · March 24, 2017

Serial Number 4471813 was reported as accurate.

Anonymous · December 28, 2016

Serial Number 4470832 was reported as accurate.

Anonymous · November 21, 2014

Serial Number 4471986 was reported as accurate.

kimpfeb1 1 · March 22, 2014

Serial Number 4471565 was reported as accurate.

Anonymous · February 14, 2014

Serial Number 4471076 was reported as accurate.

KeithH 25 · December 2, 2013

Serial Number 4471986 was reported as inaccurate.

Note: Movement inscribed "Marine Special"

Anonymous · March 24, 2013

Serial Number 4470723 was reported as accurate.

Anonymous · March 22, 2013

Serial Number 4471857 was reported as accurate.

Anonymous · February 3, 2013

Serial Number 4470298 was reported as accurate.

Anonymous · January 2, 2013

Serial Number 4471857 was reported as accurate.

Anonymous · December 11, 2012

Serial Number 4471140 was reported as accurate.

Anonymous · November 26, 2012

Serial Number 4470043 was reported as accurate.

Anonymous · November 5, 2012

Serial Number 4471381 was reported as accurate.

Anonymous · November 5, 2012

Serial Number 4471381 was reported as accurate.

Anonymous · November 4, 2012

Serial Number 4471381 was reported as accurate.

Anonymous · May 28, 2012

Serial Number 4470615 was reported as accurate.

Illinois Grade 274 Pocket Watch Movement