Pocket Watch Database

From the American Horology Archive:
Illinois Grade 306 Pocket Watch

Illinois Watch Co.

Grade: 306

Private Label(s) in Run:

The Kay Co. - Interurban Special
Jason Weiler & Sons - Boston

What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3731862
Grade: 306
Variation: Interurban Special
Model: 7
Estimated Production Year: 1920
Run Quantity: 200
Grade/Model Run: 93 of 122
Grade/Model Total Production: 37,800
Size: 16s
Jewels: 19j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Signing Style: Serif Caps
Movement Inlay Color: Gilt
Movement Setting: Pendant
Plate: Bridge Plate
Double Roller: Yes
Barrel: Going
Adjusted: Yes
Adjusted to Position: 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
Movement Markings: Made for The Kay Co.
By
Illinois Watch Co.
Interurban Special
19 Jewels
Adjusted
3 Positions
Double Roller
Case: Various
Run ID: 11017.306G126.16S3461.167M576.O5851.P3775.19J553
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
113.50
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
390.57
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.663%
Registry Population: 4 (2.00%)
$ Estimated Value (12 Month Change): -9.09% Analyzing 203 Sales

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.


PHIL1199 Supporter 973 · August 21, 2022

Serial Number 3731952 was reported as accurate.

PHIL1199 Supporter 973 · August 9, 2022

Serial Number 3731952 was reported as inaccurate.

Note: The movement with this serial number is a private
label:- JASON WEILER & SONS, BOSTON.
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · January 16, 2018

Serial Number 3731831 was reported as accurate.

Anonymous · August 11, 2015

Serial Number 3731916 was reported as accurate.

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

iamunionman 11 · December 22, 2014

Serial Number 3731825 was reported as accurate.

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