Pocket Watch Database

From the American Horology Archive:
Illinois Grade 503 Pocket Watch

Illinois Watch Co.

Grade: 503

Hallmark

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3089001
Grade: 503
Variation: Hallmark
Model: 4
Estimated Production Year: 1917
Run Quantity: 500
Grade/Model Run: 1 of 2
Grade/Model Total Production: 900
Size: 12s
Jewels: 15j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Barrel: Going
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 20.5, 39.0, 55.0
Case Screw Locations: 17.5, 50.5
Case: Various
Run ID: 9683.503G7.12S1087.124M102.O4781.P2845.15J2100
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2.71
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
9.04
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.016%
Registry Population: 2 (0.40%)

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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.


pmtime Supporter 442 · September 3, 2018

Serial Number 3089118 was reported as inaccurate.

Note: Additionally marked "Hallmark" on the center
bridge.

Msw233 Supporter 89 · April 25, 2017

Serial Number 3089194 was reported as accurate.

Illinois Grade 503 Pocket Watch