Pocket Watch Database

From the American Horology Archive:
Illinois Grade 306 Pocket Watch

Illinois Watch Co.

Grade: 306

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4086015
Grade: 306
Model: 7
Estimated Production Year: 1922
Run Quantity: 1,200
Grade/Model Run: 115 of 122
Grade/Model Total Production: 37,800
Size: 16s
Jewels: 19j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Double Roller: Yes
Barrel: Going
Adjusted: 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
Case: Various
Run ID: 11424.306G151.16S3648.167M645.O6188.P4084.19J654
Database Version: v52.245
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
383.03
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.663%
Registry Population: 15 (1.25%)
$ Estimated Value (12 Month Change): -8.20% Analyzing 203 Sales

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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.


cmdraven 3991 · May 4, 2023

Serial Number 4085934 was reported as accurate.

Anonymous · November 21, 2020

Serial Number 4085688 was reported as accurate.

Anonymous · February 3, 2020

Serial Number 4085388 was reported as inaccurate.

Note: Burlington watch serial number4085388 is listed as
being 19 jewels, however, watch is marked as 21
jewels
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 4, 2019

Serial Number 4085962 was reported as accurate.

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

Anonymous · August 26, 2016

Serial Number 4086170 was reported as accurate.

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

Anonymous · August 4, 2016

Serial Number 4086054 was reported as accurate.

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

Anonymous · June 15, 2016

Serial Number 4086110 was reported as accurate.

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

Anonymous · November 11, 2015

Serial Number 4085592 was reported as accurate.

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

Jasonnorth 11 · June 2, 2015

Serial Number 4085259 was reported as accurate.

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

Jasonnorth 11 · June 2, 2015

Serial Number 4085259 was reported as accurate.

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

Jasonnorth 11 · February 16, 2014

Serial Number 4085259 was reported as accurate.

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

Jasonnorth 11 · February 16, 2014

Serial Number 4085259 was reported as accurate.

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

Anonymous · January 16, 2014

Serial Number 4085303 was reported as accurate.

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