Pocket Watch Database

From the American Horology Archive:
Illinois Grade 806 Pocket Watch

Illinois Watch Co.

Grade: 806

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4407886
Grade: 806
Model: 9
Estimated Production Year: 1923
Run Quantity: 1,000
Grade/Model Run: 57 of 63
Grade/Model Total Production: 43,510
Size: 16s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: Limited Approval
Railroad Grade Classification: Class G
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Case: Various
Run ID: 11720.806G88.16S3787.169M648.O6467.L6894.21J1279
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
131.00
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
450.78
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.765%
Registry Population: 8 (0.80%)
$ Estimated Value (12 Month Change): 10.33% Analyzing 427 Sales

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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 · October 20, 2021

Serial Number 4407851 was reported as accurate.

jeromeschley 60 · January 25, 2021

Serial Number 4407491 was reported as accurate.

Anonymous · November 27, 2018

Serial Number 4407549 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · June 10, 2017

Serial Number 4407094 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · May 30, 2017

Serial Number 4407098 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · April 13, 2016

Serial Number 4407956 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval
Illinois Grade 806 Pocket Watch