Pocket Watch Database

From the American Horology Archive:
Illinois Grade Bunn Pocket Watch

Illinois Watch Co.

Grade: Bunn

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3940811
Grade: Bunn
Model: 9
Class: 1
Estimated Production Year: 1921
Run Quantity: 400
Grade/Model Total Production: 17,200
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Regulator: Patent
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Case: Various
Registry Population: 8 (2.00%)
Database Version: v49.708

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 3940659 #59 Marketplace April 22, 2014
2 3940674 #74 Collection February 25, 2015
3 3940742 #142 Collection May 21, 2014
4
Image Credit: nicnic
3940811 #211 Collection May 21, 2018
5 3940869 #269 Marketplace September 27, 2021
6 3940882 #282 Marketplace August 30, 2013
7 3940950 #350 Marketplace October 07, 2020
8 3940997 #397 Marketplace November 21, 2014
Standard Deviation of Known Examples: 124.10 (Expected: 115.61, Δ8.48/2.12%)

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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 31, 2020

Serial Number 3940990 was reported as accurate.

Anonymous · June 11, 2019

Serial Number 3940648 was reported as accurate.

nicnic Supporter 298 · May 21, 2018

Serial Number 3940811 was reported as accurate.

Harley505 Supporter 78 · February 25, 2015

Serial Number 3940674 was reported as accurate.

Anonymous · August 23, 2014

Serial Number 3940602 was reported as accurate.

Ducs2r 3 · May 21, 2014

Serial Number 3940742 was reported as accurate.

creak0 61 · February 10, 2014

Serial Number 3940742 was reported as inaccurate.

Note: Marked:- Adjusted temp and five positions

Anonymous · September 28, 2012

Serial Number 3940885 was reported as accurate.

Illinois Grade Bunn Pocket Watch