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: 3689475 Question Mark
Grade: 305 Question Mark
Model: 6 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 700 Question Mark
Grade/Model Run: 31 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: 10963.305G104.16S3433.166M251.H4622.P3737.17J3571 Question Mark
Database Version: v52.560 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
51.90 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
4 (0.57%) Question Mark
$ Estimated Value (12 Month Change): 4.17% Analyzing 600 Sales 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.


Anonymous · March 12, 2023

Serial Number 3689233 was reported as accurate.

PHIL1199 Supporter 1183 · July 14, 2022

Serial Number 3689311 was reported as accurate.

Anonymous · May 26, 2019

Serial Number 3689277 was reported as accurate.

Anonymous · February 20, 2019

Serial Number 3689323 was reported as accurate.

Anonymous · January 22, 2014

Serial Number 3689714 was reported as accurate.

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

Anonymous · June 28, 2013

Serial Number 3689793 was reported as accurate.

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

Anonymous · June 20, 2012

Serial Number 3689189 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 305 Pocket Watch
Illinois Grade 305 Pocket Watch