Pocket Watch Database

From the American Horology Archive:
Illinois Grade 710 Pocket Watch

Illinois Watch Co.

Grade: 710

Greenwich

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3377351 Question Mark
Grade: 710 Question Mark
Model: 10 Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 30 Question Mark
Grade/Model Run: 3 of 3 Question Mark
Grade/Model Total Production: 70 Question Mark
Size: 16s Question Mark
Jewels: 23j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Raised Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Crosshatch Question Mark
Movement Signing Style: Serif (Decorative) Question Mark
Movement Inlay Color: Red Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: False Center Question Mark
Double Roller: Yes Question Mark
Barrel: 48-Hr. Motor Question Mark
Train Material: Gold Question Mark
Center Wheel Material: Gold Question Mark
Regulator: Reed Question Mark
Pallet Jewel Material: Sapphire Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 6 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: Yes Question Mark
Dial Feet Locations: 17.5, 39.0, 58.0 Question Mark
Case Screw Locations: 3.0, 38.0 Question Mark
Movement Markings: Greenwich
23 Diamond
Ruby
& Sapphire
Jewels
Adjusted
6 Positions
Double Roller
Case: Various Question Mark
Run ID: 10364.710G5.16S3136.1610M9.O5318.L6467.23J206 Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.21 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.61 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.001% Question Mark
Registry Population:
Scoped for This Run Only
4 (13.33%) 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.


23Greenwich Supporter 252 · December 12, 2019

Serial Number 3377365 was reported as accurate.

Brycef 107 · November 25, 2016

Serial Number 3377357 was reported as accurate.

Anonymous · August 12, 2013

Serial Number 3377369 was reported as accurate.

Illinois Grade 710 Pocket Watch