Pocket Watch Database


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

Illinois Watch Co.

Grade: 305

Private Label(s) in Run:

Rockland
Gt. Western Special
Chesapeake
Ohio Special
Great Northern Special

What is a Private Label?
Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3660905 Question Mark
Grade: 305 Question Mark
Model: 7 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 800 Question Mark
Grade/Model Run: 72 of 177 Question Mark
Grade/Model Total Production: 150,270 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface 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: 3.0, 38.0 Question Mark
Case: Various Question Mark
Run ID: 10910.305G101.16S3407.167M560.O5765.P3700.17J3551 Question Mark
Database Version: v52.452 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
451.98 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,525.51 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.641% Question Mark
Registry Population:
Scoped for This Run Only
13 (1.63%) Question Mark
$ Estimated Value (12 Month Change): 3.00% Analyzing 901 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.


Gun4hire Supporter 45 · April 17, 2022

Serial Number 3660732 was reported as accurate.

Mobilaero Top Contributor Supporter 307 · September 15, 2021

Serial Number 3660949 was reported as accurate.

kovazzz 1 · July 6, 2019

Serial Number 3661145 was reported as accurate.

Anonymous · October 14, 2018

Serial Number 3660524 was reported as accurate.

Anonymous · May 8, 2018

Serial Number 3661245 was reported as accurate.

Anonymous · January 17, 2018

Serial Number 3660835 was reported as inaccurate.

Note: All correct. This one is a "Rockland." Cheers
duffy l.
Illinois Grade 305 Pocket Watch
Illinois Grade 305 Pocket Watch