Pocket Watch Database

From the American Horology Archive:
Illinois Grade 21 Pocket Watch

Illinois Watch Co.

Grade: 21

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3103409
Grade: 21
Model: 3
Estimated Production Year: 1917
Run Quantity: 1,900
Grade/Model Run: 25 of 34
Grade/Model Total Production: 15,870
Size: 3/0s
Jewels: 11j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: False Center
Railroad Grade: No
Dial Feet Locations: 19.0, 38.5, 57.5
Case Screw Locations: 4.0, 34.0
Case: Various
Run ID: 9715.21G53.S122.M61.O4804.P2868.11J2184
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
47.78
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
161.18
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.279%
Registry Population: 4 (0.21%)

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.


cmould Supporter 192 · March 30, 2023

Serial Number 3103409 was reported as accurate.

KBean001 34 · July 10, 2020

Serial Number 3102183 was reported as accurate.

KBean001 34 · June 6, 2020

Serial Number 3102183 was reported as accurate.

Anonymous · June 6, 2019

Serial Number 3102253 was reported as accurate.

vintagelookup 2 · May 20, 2015

Serial Number 3103237 was reported as accurate.

Anonymous · December 14, 2014

Serial Number 3103368 was reported as inaccurate.

Note: IT IS 15 JEWELS NOT 11 JEWELS
Curator Response: Is the movement marked "15 Jewels" or did you remove the dial to verify?
Illinois Grade 21 Pocket Watch