Pocket Watch Database

From the American Horology Archive:
Illinois Grade 605 Pocket Watch

Illinois Watch Co.

Grade: 605

Private Label(s) in Run:
Monarch Watch Co. - U.S.A.
What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2565009
Grade: 605
Model: 7
Estimated Production Year: 1913
Run Quantity: 300
Total Production: 13,130
Size: 16s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Regulator: Reed
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Case: Various
Registry Population: 5 (1.67%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 2565009 #9 Collection May 21, 2017
2 2565049 #49 Collection February 10, 2019
3 2565167 #167 Marketplace April 11, 2016
4 2565240 #240 Inferred
5 2565289 #289 Marketplace August 05, 2019
Standard Deviation of Known Examples: 120.20 (Expected: 86.75, Δ33.45/11.15%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

2565001
Verification Serial Map
2565300

Anonymous · January 5, 2021

Serial Number 2565069 was reported as inaccurate.

Note: Two tone plate finish, Electric Railroad Special
Illinois Watch Co.
on train bridge 4th wheel thru escape wheel
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · April 10, 2018

Serial Number 2565072 was reported as accurate.

Anonymous · June 20, 2017

Serial Number 2565049 was reported as accurate.

Anonymous · January 8, 2017

Serial Number 2565167 was reported as accurate.

Anonymous · September 20, 2016

Serial Number 2565036 was reported as accurate.

Anonymous · April 9, 2016

Serial Number 2565151 was reported as accurate.

Anonymous · May 3, 2014

Serial Number 2565151 was reported as accurate.

Anonymous · December 16, 2013

Serial Number 2565054 was reported as accurate.

Anonymous · December 16, 2013

Serial Number 2565054 was reported as accurate.

Anonymous · August 21, 2012

Serial Number 2565068 was reported as inaccurate.

Note: Only has 17j
Adjusted 3 Positions
Changes since this report was submitted:
Jewels changed from 21j to 17j
Illinois Grade 605 Pocket Watch