Pocket Watch Database

From the American Horology Archive:
Illinois Grade 605 Pocket Watch

Illinois Watch Co.

Grade: 605

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3309838
Grade: 605
Variation: Stewart Special
Model: 7
Estimated Production Year: 1918
Run Quantity: 150
Grade/Model Run: 38 of 55
Grade/Model Total Production: 13,130
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Case: Various
Run ID: 10198.605G55.16S3065.167M459.O5188.P3228.17J3240
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
39.08
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
134.40
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.228%
Registry Population: 2 (1.33%)
$ Estimated Value (12 Month Change): -0.90% Analyzing 81 Sales

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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.


Gemologist2003 1 · December 11, 2018

Serial Number 3309908 was reported as inaccurate.

Note: 3309908 is a 3 finger bridge

Anonymous · July 22, 2018

Serial Number 3309838 was reported as inaccurate.

Note: This is a Illinois Stewart special adjusted 17
jewels 3 finger train bridge
Changes since this report was submitted:
Jewels changed from ? to 17j
Illinois Grade 605 Pocket Watch