Pocket Watch Database


From the American Horology Archive:
Illinois Grade 305 Pocket Watch
Illinois Grade 305 Pocket Watch

Illinois Watch Co.

Grade: 305

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3746201 Question Mark
Grade: 305 Question Mark
Model: 6 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 34 of 43 Question Mark
Grade/Model Total Production: 17,230 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 17.5, 39.0, 58.0 Question Mark
Case Screw Locations: 18.0, 53.0 Question Mark
Case: Various Question Mark
Run ID: 11048.305G112.16S3473.166M258.H4634.P3804.17J3611 Question Mark
Database Version: v52.633 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
52.21 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
175.00 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.303% Question Mark
Registry Population:
Scoped for This Run Only
11 (1.10%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


Bostonjoe Top Contributor Supporter 222 · March 1, 2025

Serial Number 3746201 was reported as accurate.

Anonymous · February 26, 2020

Serial Number 3746752 was reported as accurate.

Anonymous · January 12, 2020

Serial Number 3746752 was reported as accurate.

Anonymous · April 19, 2018

Serial Number 3746658 was reported as accurate.

Anonymous · April 16, 2018

Serial Number 3746658 was reported as accurate.

Anonymous · April 13, 2018

Serial Number 3746658 was reported as accurate.

Anonymous · August 23, 2017

Serial Number 3746028 was reported as accurate.

Anonymous · December 24, 2015

Serial Number 3746168 was reported as inaccurate.

Note: tutone finish

Anonymous · October 29, 2015

Serial Number 3746205 was reported as accurate.

Anonymous · June 27, 2014

Serial Number 3746022 was reported as accurate.

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

Anonymous · May 17, 2013

Serial Number 3746017 was reported as accurate.

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

Anonymous · November 16, 2012

Serial Number 3746205 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 305 Pocket Watch
Illinois Grade 305 Pocket Watch