Pocket Watch Database

From the American Horology Archive:
Illinois Grade 171 Pocket Watch

Illinois Watch Co.

Grade: 171

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1330434
Grade: 171
Model: 4
Estimated Production Year: 1896
Run Quantity: 600
Grade/Model Run: 23 of 41
Grade/Model Total Production: 9,660
Size: 16s
Jewels: 11j
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 24.5, 36.5, 55.5
Case Screw Locations: 18.5, 52.5
Case: Various
Run ID: 3290.171G34.16S455.164M144.H1729.L2426.11J1215
Database Version: v52.401
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
29.08
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
98.07
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.170%
Registry Population:
Scoped for This Run Only
3 (0.50%)

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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.


cjbrem Supporter 776 · May 29, 2024

Serial Number 1330434 was reported as inaccurate.

Note: This one is a Private Label marked on dial and
movement "William Gibbons Philadelphia" .

Anonymous · March 6, 2015

Serial Number 1330472 was reported as accurate.

Illinois Grade 171 Pocket Watch