Pocket Watch Database


From the American Horology Archive:
Illinois Grade 406 Pocket Watch

Illinois Watch Co.

Grade: 406

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3719401 Question Mark
Grade: 406 Question Mark
Variation: Supreme Question Mark
Model: 3 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 62 of 132 Question Mark
Grade/Model Total Production: 98,370 Question Mark
Size: 12s Question Mark
Jewels: 17j 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 to Position: Yes Question Mark
Adjusted # of Positions: 4 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: 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: 10998.406G79.12S1508.123M519.O5836.P3764.17J3586 Question Mark
Database Version: v52.518 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
1 (0.50%) Question Mark

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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 · April 23, 2019

Serial Number 3719534 was reported as inaccurate.

Note: Movement configuration is OF.
Curator Response: Thanks for the report. Confirmed as Openface Model 3, Marked "Supreme" and "Adjusted 4 Positions" [eBay #382854675288].
Changes since this report was submitted:
Movement Configuration changed from Hunting to Openface
Adjusted # Positions changed from 3 to 4

Anonymous · April 25, 2016

Serial Number 3719423 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Hunting to Openface
Adjusted # Positions changed from 3 to 4
Illinois Grade 406 Pocket Watch