Pocket Watch Database

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

Illinois Watch Co.

Grade: Bunn Special

Type III 60hr.

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4894182
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

4894001
Verification Serial Map
4895000

Anonymous · September 5, 2020

Serial Number 4894893 was reported as accurate.

Anonymous · May 11, 2020

Serial Number 4894574 was reported as accurate.

rwjwatch 30 · June 21, 2019

Serial Number 4894053 was reported as accurate.

Anonymous · June 9, 2018

Serial Number 4894623 was reported as accurate.

dchism1965 4 · May 28, 2018

Serial Number 4894623 was reported as accurate.

Anonymous · June 12, 2017

Serial Number 4894062 was reported as accurate.

dickiedo 1 · March 5, 2015

Serial Number 4894129 was reported as accurate.

Anonymous · February 27, 2015

Serial Number 4894201 was reported as accurate.

Anonymous · February 15, 2015

Serial Number 4894129 was reported as accurate.

jakester1042 93 · September 8, 2014

Serial Number 4894956 was reported as accurate.

Anonymous · August 31, 2014

Serial Number 4894896 was reported as accurate.

Anonymous · July 5, 2014

Serial Number 4894548 was reported as inaccurate.

Note: Inside case is stamped "14K gold filled"

rwjwatch 30 · April 2, 2014

Serial Number 4894053 was reported as accurate.

69abody 166 · November 8, 2013

Serial Number 4894441 was reported as accurate.

Anonymous · August 22, 2013

Serial Number 4894722 was reported as accurate.

Anonymous · March 25, 2013

Serial Number 4894351 was reported as accurate.

Anonymous · January 25, 2013

Serial Number 4894942 was reported as accurate.

Illinois Grade Bunn Special Pocket Watch Movement