Pocket Watch Database

From the American Horology Archive:
Illinois Grade 306 Pocket Watch

Illinois Watch Co.

Grade: 306

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2175762
Grade: 306
Model: 6
Estimated Production Year: 1909
Run Quantity: 80
Grade/Model Run: 1 of 32
Grade/Model Total Production: 5,330
Size: 16s
Jewels: 17j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Double Roller: Yes
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 18.0, 53.0
Case: Various
Run ID: 6632.306G1.16S1679.166M10.H3347.P855.17J1742
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
16.04
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
54.07
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.094%
Registry Population: 3 (3.75%)

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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.


Anonymous · April 9, 2024

Serial Number 2175732 was reported as accurate.

cmdraven 3991 · January 2, 2023

Serial Number 2175701 was reported as accurate.

Durant1 39 · October 26, 2022

Serial Number 2175740 was reported as accurate.

Anonymous · July 4, 2019

Serial Number 2175752 was reported as accurate.

Joerealtor 74 · February 15, 2018

Serial Number 2175762 was reported as inaccurate.

Note: marked, "PENNSYLVANIA SPECIAL"
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 306 Pocket Watch