Pocket Watch Database

From the American Horology Archive:
Illinois Grade 306 Pocket Watch

Illinois Watch Co.

Grade: 306

Federal

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4066904
Grade: 306
Variation: Federal
Model: 7
Estimated Production Year: 1922
Run Quantity: 100
Grade/Model Run: 114 of 122
Grade/Model Total Production: 37,800
Size: 16s
Jewels: 19j
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Sunburst
Movement Setting: Pendant
Plate: Bridge Plate
Double Roller: Yes
Barrel: Going
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
Run ID: 11399.306G150.16S3645.167M644.O6163.P4061.19J646
Database Version: v52.241
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
113.50
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
383.03
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.663%
Registry Population: 2 (2.00%)
$ Estimated Value (12 Month Change): -8.20% Analyzing 203 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 · December 17, 2020

Serial Number 4066904 was reported as accurate.

Robbybob1 7 · June 21, 2019

Serial Number 4066904 was reported as inaccurate.

Note: Grade 306
Bridge Movement
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Grade changed from Unknown to 306
Plate changed from 3/4 to Bridge
Illinois Grade 306 Pocket Watch