Pocket Watch Database

From the American Horology Archive:
Illinois Grade 710 Pocket Watch

Illinois Watch Co.

Grade: 710

Greenwich

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3377365
Grade: 710
Model: 10
Estimated Production Year: 1918
Run Quantity: 30
Grade/Model Run: 3 of 3
Grade/Model Total Production: 70
Size: 16s
Jewels: 23j
Jewel Material: Ruby
Jewel Setting: Raised Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Crosshatch
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Red
Movement Setting: Lever
Plate: Bridge Plate
Bridge Type: False Center
Double Roller: Yes
Barrel: 48-Hr. Motor
Train Material: Gold
Center Wheel Material: Gold
Regulator: Reed
Pallet Jewel Material: Sapphire
Adjusted: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Railroad Grade: Yes
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Movement Markings: Greenwich
23 Diamond
Ruby
& Sapphire
Jewels
Adjusted
6 Positions
Double Roller
Case: Various
Run ID: 10353.710G5.16S3125.1610M9.O5307.L6456.23J199
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.21
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.61
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.001%
Registry Population: 4 (13.33%)

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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 186 · 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