Pocket Watch Database

From the American Horology Archive:
Illinois Grade 163 Bunn Special Pocket Watch

Illinois Watch Co.

Grade: 163 Bunn Special

Mixed Run: Type I, Type IIE, Type II, Type IIE (Model 14 & Model 15)

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 5420965
Grade: 163 Bunn Special
Variation: 163 Type IE
Model: 15
Estimated Production Year: 1931
Run Quantity: 1,000
Grade/Model Run: 1 of 3
Grade/Model Total Production: 1,700
Size: 16s
Jewels: 23j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: 60-Hr. Motor
Hairspring: Elinvar
Adjusted: 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: 12645.G7.16S4088.1615M1.O7221.L7155.23J293
Research References: American Pocket Watches: Illinois Watch Co.: Volume 2. (William Meggers & Roy Ehrhardt)
The 16 Size Illinois Bunn Special, 1913-1948. (Michael Chamelin)
Database Version: v52.296
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
5.12
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
17.51
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.030%
Registry Population: 26 (2.60%)
$ Estimated Value (12 Month Change): 3.97% Analyzing 121 Sales
Research Note: Estimated Split Run by Chamelin.

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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 · May 12, 2024

Serial Number 5421217 was reported as accurate.

Anonymous · August 16, 2021

Serial Number 5421520 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · October 18, 2020

Serial Number 5421309 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · September 25, 2020

Serial Number 5421289 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

dfchong 837 · August 3, 2019

Serial Number 5421547 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · January 16, 2019

Serial Number 5421310 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · January 16, 2019

Serial Number 5421310 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · October 30, 2018

Serial Number 5420651 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · July 17, 2018

Serial Number 5421471 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · March 25, 2018

Serial Number 5421451 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · March 6, 2018

Serial Number 5420965 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · September 10, 2017

Serial Number 5420863 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · February 2, 2017

Serial Number 5421548 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

rfregoso 55 · May 30, 2015

Serial Number 5421146 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 14 to 15

Anonymous · April 2, 2014

Serial Number 5421309 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 163-163e to 163 Bunn Special
Factory Model changed from 14 to 15

Anonymous · February 28, 2014

Serial Number 5420623 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 163-163e to 163 Bunn Special
Factory Model changed from 14 to 15

Anonymous · February 27, 2014

Serial Number 5421504 was reported as accurate.

Changes since this report was submitted:
Grade changed from 163-163e to 163 Bunn Special
Factory Model changed from 14 to 15

geohturner1 3 · December 21, 2013

Serial Number 5421172 was reported as inaccurate.

Note:
Adjusted and to six positions



Changes since this report was submitted:
Grade changed from 163-163e to 163 Bunn Special
Factory Model changed from 14 to 15
Illinois Grade 163 Bunn Special Pocket Watch