Pocket Watch Database

From the American Horology Archive:
Illinois Grade 606 Pocket Watch

Illinois Watch Co.

Grade: 606

Private Label(s) in Run:

Illinois Central

What is a Private Label?
Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4401923 Question Mark
Grade: 606 Question Mark
Model: 6 Question Mark
Estimated Production Year: 1923 Question Mark
Run Quantity: 150 Question Mark
Grade/Model Run: 25 of 25 Question Mark
Grade/Model Total Production: 4,490 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes 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: 17.5, 39.0, 58.0 Question Mark
Case Screw Locations: 18.0, 53.0 Question Mark
Case: Various Question Mark
Run ID: 11715.606G57.16S3782.166M284.H4713.P4274.21J1275 Question Mark
Database Version: v52.526 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
13.36 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
45.02 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.078% Question Mark
Registry Population:
Scoped for This Run Only
2 (1.33%) Question Mark
$ Estimated Value (12 Month Change): -16.61% Analyzing 65 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, 2020

Serial Number 4401908 was reported as accurate.

Anonymous · August 7, 2020

Serial Number 4401897 was reported as inaccurate.

Note: All accurate except, like the one in the photo,
this one is also signed "Illinois Central."
cheers duffy l.
Curator Response: Thanks for the report. The database has been updated accordingly.
Illinois Grade 606 Pocket Watch