Pocket Watch Database

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

Illinois Watch Co.

Grade: Bunn Special

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4275843
Grade: Bunn Special
Model: 9
Estimated Production Year: 1923
Run Quantity: 2,000
Total Production: 169,440
Size: 16s
Jewels: 21j
Jewel Material: Ruby
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Ray
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Railroad Grade: Yes
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Movement Markings: Bunn Special
Illinois Watch Co.
Springfield
21 Jewels
Adjusted
Temp. And
Six
Positions
Double Roller
Database Version: v48.039

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Data Verification Reports

4275001
Verification Serial Map
4277000

bwcrtime 178 · October 16, 2020

Serial Number 4276885 was reported as accurate.

Anonymous · July 31, 2020

Serial Number 4276695 was reported as accurate.

Anonymous · January 5, 2020

Serial Number 4275455 was reported as accurate.

Anonymous · May 30, 2019

Serial Number 4275915 was reported as accurate.

Anonymous · May 23, 2019

Serial Number 4276678 was reported as accurate.

Anonymous · March 25, 2019

Serial Number 4276958 was reported as accurate.

Griffin1001 1 · February 1, 2019

Serial Number 4275461 was reported as accurate.

Anonymous · February 1, 2019

Serial Number 4275461 was reported as accurate.

Anonymous · December 25, 2018

Serial Number 4276222 was reported as accurate.

WLBelkriver33 804 · November 29, 2018

Serial Number 4275610 was reported as accurate.

Anonymous · May 22, 2018

Serial Number 4275058 was reported as accurate.

Anonymous · March 1, 2018

Serial Number 4275253 was reported as accurate.

Hansvon 4 · December 21, 2017

Serial Number 4275307 was reported as accurate.

Anonymous · December 3, 2017

Serial Number 4276615 was reported as accurate.

Anonymous · August 28, 2017

Serial Number 4275016 was reported as accurate.

Anonymous · October 15, 2016

Serial Number 4276007 was reported as accurate.

Anonymous · July 28, 2016

Serial Number 4275657 was reported as accurate.

Anonymous · April 15, 2016

Serial Number 4275777 was reported as accurate.

Confederate 2 · May 8, 2014

Serial Number 4275843 was reported as accurate.

19jrailway 12 · December 8, 2013

Serial Number 4275658 was reported as accurate.

Anonymous · September 13, 2013

Serial Number 4275684 was reported as accurate.

Anonymous · July 3, 2013

Serial Number 4275796 was reported as accurate.

Anonymous · January 13, 2013

Serial Number 4276771 was reported as accurate.

Illinois Grade Bunn Special Pocket Watch Movement