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: 3704868
Grade: 306
Model: 7
Estimated Production Year: 1920
Run Quantity: 1,300
Grade/Model Run: 90 of 122
Grade/Model Total Production: 37,800
Size: 16s
Jewels: 19j
Movement Configuration: Openface
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: 3.0, 38.0
Case: Various
Run ID: 10971.306G123.16S3429.167M569.O5810.P3754.19J540
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
112.87
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
383.03
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.663%
Registry Population: 15 (1.15%)
$ Estimated Value (12 Month Change): -8.00% Analyzing 202 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.


ChrisG Top Contributor Supporter 533 · September 9, 2023

Serial Number 3704441 was reported as inaccurate.

Note: Verification image - 165993803798
Curator Response: Thanks!

Anonymous · August 12, 2021

Serial Number 3704473 was reported as accurate.

Anonymous · February 1, 2021

Serial Number 3705062 was reported as inaccurate.

Note: Movement s/n 3705062 is marked 17 jewels.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · October 13, 2020

Serial Number 3704975 was reported as accurate.

Anonymous · January 18, 2020

Serial Number 3705216 was reported as accurate.

Anonymous · April 5, 2016

Serial Number 3704617 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

esoxhunter Top Contributor Supporter 127 · January 31, 2016

Serial Number 3705105 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 9, 2013

Serial Number 3705331 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · September 10, 2012

Serial Number 3704539 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · May 24, 2012

Serial Number 3704593 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 306 Pocket Watch