Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/7714
Access Date: June 28, 2022
"7714" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:

Illinois Watch Co.
Grade: Hoyt
Private Label(s) in Run:
A. Rinck - 448 State St - Chicago
What is a Private Label?
Manufacturer: | Illinois | ![]() |
Manufacturer Location: | Springfield, Illinois | ![]() |
Movement Serial Number: | 7714 | ![]() |
Grade: | Hoyt | ![]() |
Model: | 1 | ![]() |
Estimated Production Date: | January 1872 - April 1873 | ![]() |
Run Quantity: | 1,000 | ![]() |
Total Production: | 14,300 | ![]() |
Size: | 18s | ![]() |
Jewels: | 9j | ![]() |
Movement Configuration: | Adaptable | ![]() |
Movement Finish: | Gilt | ![]() |
Movement Setting: | Key | ![]() |
Plate: | Full Plate | ![]() |
Barrel: | Going | ![]() |
Train: | Coarse | ![]() |
Railroad Grade: | No | ![]() |
Dial Feet Locations: | 16.5, 36.5, 53.0 | ![]() |
Case Screw Locations: | O-36.5, H-51.5 | ![]() |
Database Version: | v48.137 |
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
Data Verification Reports
cmdraven 3371 · May 17, 2022
Serial Number 7265 was reported as accurate.
Bostonjoe Top Contributor 169 · December 5, 2021
Serial Number 7714 was reported as accurate.
MoatsJustin1 2205 · November 10, 2021
Serial Number 7459 was reported as accurate.
cmdraven 3371 · November 4, 2021
Serial Number 7917 was reported as accurate.
Anonymous · June 11, 2020
Serial Number 7478 was reported as inaccurate.
1whatever 43 · October 29, 2019
Serial Number 7435 was reported as accurate.
bubba70 543 · October 18, 2019
Serial Number 7748 was reported as accurate.
bubba70 543 · October 15, 2019
Serial Number 7748 was reported as accurate.
bubba70 543 · October 15, 2019
Serial Number 7748 was reported as accurate.
Wesman6 1 · February 26, 2018
Serial Number 7912 was reported as accurate.

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