Pocket Watch Database

From the American Horology Archive:
Illinois Grade 108 Pocket Watch

Illinois Watch Co.

Grade: 108

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3427450
Grade: 108
Model: 6
Estimated Production Year: 1919
Run Quantity: 800
Grade/Model Run: 8 of 15
Grade/Model Total Production: 15,900
Variant Est. Production: 14,900 (16S-M6-21J-HNP)
Size: 16s
Jewels: 21j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: False Center
Adjusted: Yes
Adjusted to Position: Yes
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 18.0, 53.0
Case: Various
Run ID: 10475.108G15.16S3173.166M214.H4541.P3439.21J939
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
44.61
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
151.32
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.262%
Registry Population: 3 (0.38%)
$ Estimated Value (12 Month Change): -4.91% Analyzing 68 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.


PHIL1199 Supporter 940 · October 20, 2023

Serial Number 3427954 was reported as accurate.

Anonymous · January 3, 2021

Serial Number 3427444 was reported as accurate.

Anonymous · April 20, 2018

Serial Number 3427787 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 6

hudnic Supporter 78 · May 9, 2017

Serial Number 3427450 was reported as inaccurate.

Note: Pendant / Stem Set, Bridge Plate
Changes since this report was submitted:
Factory Model changed from 9 to 6
Movement Setting changed from Lever to Pendant

Anonymous · March 27, 2017

Serial Number 3427834 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 6
Movement Setting changed from Lever to Pendant

Anonymous · August 17, 2012

Serial Number 3427231 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 6
Illinois Grade 108 Pocket Watch