Pocket Watch Database


From the American Horology Archive:
Illinois Grade 406 Pocket Watch

Illinois Watch Co.

Grade: 406

Time King

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4020746 Question Mark
Grade: 406 Question Mark
Variation: Time King Question Mark
Model: 3 Question Mark
Estimated Production Year: 1922 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 85 of 132 Question Mark
Grade/Model Total Production: 98,370 Question Mark
Size: 12s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 20.5, 39.0, 55.0 Question Mark
Case Screw Locations: 2.5, 35.5 Question Mark
Case: Various Question Mark
Run ID: 11370.406G107.12S1662.123M608.O6137.P4028.19J634 Question Mark
Database Version: v52.526 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
294.96 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
995.53 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.724% Question Mark
Registry Population:
Scoped for This Run Only
15 (0.75%) Question Mark
$ Estimated Value (12 Month Change): -5.94% Analyzing 577 Sales Question Mark

Help Us Help Others By Improving the Database:

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Anonymous · September 9, 2022

Serial Number 4019016 was reported as accurate.

Anonymous · February 26, 2022

Serial Number 4020525 was reported as accurate.

Anonymous · December 9, 2020

Serial Number 4020813 was reported as accurate.

Anonymous · August 25, 2020

Serial Number 4020172 was reported as accurate.

Anonymous · July 16, 2019

Serial Number 4019220 was reported as inaccurate.

Note: It is marked 21 jewel
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

okiejohn 397 · December 27, 2018

Serial Number 4019943 was reported as inaccurate.

Note: Grade shown on the movement is "TIME KING", not
"406". Otherwise everything is correct.
Curator Response: Thanks for the report. This run would still be classified as grade 406 with the "Time King" marking. I have noted this as the run variant in the information above.

Anonymous · October 6, 2018

Serial Number 4020746 was reported as accurate.

Cooljay333 1 · June 29, 2018

Serial Number 4019824 was reported as inaccurate.

No further details were submitted with the report.

pappybob 46 · June 24, 2017

Serial Number 4019984 was reported as accurate.

Anonymous · February 20, 2016

Serial Number 4020138 was reported as accurate.

Anonymous · June 4, 2015

Serial Number 4020531 was reported as accurate.

Anonymous · May 13, 2015

Serial Number 4020103 was reported as accurate.

Anonymous · May 4, 2015

Serial Number 4019068 was reported as accurate.

Anonymous · December 30, 2013

Serial Number 4020105 was reported as accurate.

Illinois Grade 406 Pocket Watch