Pocket Watch Database

From the American Horology Archive:
Illinois Grade Bunn Special Pocket Watch

Illinois Watch Co.

Grade: Bunn Special

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3694711
Grade: Bunn Special
Variation: RY.R.MotorBarrel.GoldSetting
Model: 11
Estimated Production Year: 1920
Run Quantity: 400
Grade/Model Run: 15 of 28
Grade/Model Total Production: 13,270
Variant Est. Production: 6,980 (16S-M11-23J-ONL-A6PTI-RY.R.MOTORBARREL.GOLDSETTING)
Size: 16s
Jewels: 23j
Jewel Material: Ruby
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Jeweled Motor
Regulator: Reed
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Case: Various
Run ID: 10967.G439.16S3434.1611M33.O5805.L6677.23J225
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
39.95
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
137.41
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.233%
Registry Population: 9 (2.25%)
$ Estimated Value (12 Month Change): 7.51% Analyzing 301 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.


Anonymous · August 8, 2021

Serial Number 3694712 was reported as inaccurate.

Note: This watch has a jeweled motor barrel - not a
going barre!
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · November 18, 2020

Serial Number 3694847 was reported as accurate.

Anonymous · June 18, 2020

Serial Number 3694985 was reported as accurate.

Anonymous · July 19, 2019

Serial Number 3694611 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

Anonymous · January 19, 2019

Serial Number 3694857 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

dfchong 837 · February 19, 2018

Serial Number 3694910 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

Anonymous · February 16, 2018

Serial Number 3694910 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

Gasperoff Supporter 727 · April 20, 2015

Serial Number 3694711 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

Gasperoff Supporter 727 · March 16, 2015

Serial Number 3694711 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

Anonymous · May 21, 2014

Serial Number 3694721 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

Anonymous · February 7, 2014

Serial Number 3694941 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

Anonymous · December 23, 2012

Serial Number 3694681 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11

Anonymous · June 10, 2012

Serial Number 3694929 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 9 to 11
Illinois Grade Bunn Special Pocket Watch