Pocket Watch Database

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

Illinois Watch Co.

Grade: Bunn Special

Type III 60hr.

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4940298
Grade: Bunn Special
Variation: Type III
Model: 14
Estimated Production Year: 1927
Run Quantity: 1,000
Total Production: 117,000
Size: 16s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Raised Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Ray
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: 60-Hr. Motor
Regulator: Reed
Hairspring: Breguet
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
Movement Markings: Sixty Hour
Bunn Special
Illinois Watch Co.
Springfield
Motor Barrel
21 Jewels
Adjusted
Temp. And
Six
Positions
Double Roller

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Data Verification Reports

4940001
Verification Serial Map
4941000

Anonymous · February 6, 2020

Serial Number 4940495 was reported as accurate.

Anonymous · June 30, 2019

Serial Number 4940284 was reported as accurate.

dfchong 834 · March 28, 2019

Serial Number 4940031 was reported as accurate.

Anonymous · March 27, 2019

Serial Number 4940031 was reported as accurate.

Anonymous · March 17, 2019

Serial Number 4940813 was reported as accurate.

Mywatch1 29 · November 25, 2018

Serial Number 4940576 was reported as accurate.

Anonymous · July 26, 2017

Serial Number 4940347 was reported as accurate.

Anonymous · July 2, 2017

Serial Number 4940532 was reported as accurate.

Anonymous · May 14, 2017

Serial Number 4940300 was reported as accurate.

yorgo500 4 · July 26, 2016

Serial Number 4940515 was reported as accurate.

Anonymous · December 9, 2015

Serial Number 4940938 was reported as accurate.

Anonymous · March 4, 2015

Serial Number 4940356 was reported as accurate.

Anonymous · November 28, 2013

Serial Number 4940459 was reported as accurate.

Anonymous · November 28, 2013

Serial Number 4940549 was reported as accurate.

Illinois Grade Bunn Special Pocket Watch