Pocket Watch Database

From the American Horology Archive:
Illinois Grade 439 Pocket Watch

Illinois Watch Co.

Grade: 439

Extra Thin.

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3761988 Question Mark
Grade: 439 Question Mark
Model: 1XT Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 50 Question Mark
Grade/Model Run: 4 of 5 Question Mark
Grade/Model Total Production: 330 Question Mark
Size: 12s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Barrel: Motor Question Mark
Regulator: Plain Question Mark
Adjusted: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: None Question Mark
Case Screw Locations: 5.0, 35.0 Question Mark
Movement Markings: Illinois Watch Co.
Springfield
21 Jewels
Adjusted
Extra
Case: Various Question Mark
Run ID: 11065.439G5.12S1534.M20.O5892.P3817.21J1087 Question Mark
Database Version: v52.529 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.99 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.25 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.006% Question Mark
Registry Population:
Scoped for This Run Only
1 (2.00%) 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.


radisapet Supporter 12 · March 28, 2023

Serial Number 3761988 was reported as accurate.

radisapet Supporter 12 · March 2, 2021

Serial Number 3761988 was reported as accurate.

Illinois Grade 439 Pocket Watch