Illinois Pocket Watch: Serial Number 3688697 (Grade Bunn)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/3688697

Access Date: February 02, 2023

From the American Horology Archive:

Illinois Watch Co.

Grade: Bunn

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	3688697
Grade:	Bunn
Model:	9
Class:	1
Estimated Production Year:	1920
Run Quantity:	500
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 to Temperature:	Yes
Dial Feet Locations:	17.5, 39.0, 58.0
Case Screw Locations:	3.0, 38.0
Case:	Various
Registry Population:	5 (1.00%)
Database Version:	v49.749

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		3688365	#65	Marketplace	March 22, 2017
2		3688479	#179	Marketplace	April 19, 2020
3	Image Credit: okiejohn	3688697	#397	Collection	December 22, 2018
4		3688727	#427	Marketplace	November 12, 2015
5		3688773	#473	Marketplace	September 18, 2013
Standard Deviation of Known Examples: 176.77 (Expected: 144.48, Δ32.29/6.46%)

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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.