Illinois Pocket Watch: Serial Number 2684431 (Grade 106)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/2684431

Access Date: January 31, 2023

From the American Horology Archive:

Illinois Watch Co.

Grade: 106

Private Label(s) in Run:
Burlington Watch Co.

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	2684431
Grade:	106
Model:	9
Estimated Production Year:	1914
Run Quantity:	1,600
Grade/Model Total Production:	30,100
Variant Est. Production:	1,600 (16S-M9-19J-ONL-A5PT)
Size:	16s
Jewels:	19j
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Full Plate
Double Roller:	Yes
Barrel:	Going
Regulator:	Patent
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Railroad Grade:	Limited Approval
Dial Feet Locations:	17.5, 39.0, 58.0
Case Screw Locations:	3.0, 38.0
Case:	Various
Registry Population:	19 (1.19%)
Database Version:	v49.716

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Production Metrics Tree: Grade 106

Target Profile: 16S-M9-19J-ONL-A5PT

Illinois Grade 106 (All Variations): 46,700 ETP
16S: 43,300 92.72% 16s, Grade 106			Other: 3,400 Other Sizes or Unclassified
16S-M9: 30,100 64.45% 16s, Grade 106, Model 9		Other: 13,200 Other Models or Unclassified
16S-M9-19J: 30,100 64.45% 16s, Grade 106, Model 9, 19 Jewels
16S-M9-19J-ONL: 30,100 64.45% 16s, Grade 106, Model 9, 19 Jewels, Openface/Lever/Nickel
16S-M9-19J-ONL-A5PT: 1,600 3.43%	Other: 28,500 Other Adjustments or Unclassified

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		2683463	#63	Marketplace	October 27, 2018
2		2683488	#88	Marketplace	April 06, 2016
3	Image Credit: okiejohn	2683587	#187	Collection	April 08, 2022
4		2683602	#202	Collection	August 16, 2015
5		2683623	#223	Marketplace	August 07, 2014
6	Image Credit: Jolana	2683700	#300	Collection	April 22, 2017
7		2683807	#407	Marketplace	November 08, 2013
8		2683921	#521	Marketplace	July 10, 2013
9		2684004	#604	Marketplace	January 16, 2022
10		2684020	#620	Inferred
11		2684110	#710	Marketplace	July 14, 2022
12		2684431	#1031	Collection	January 05, 2018
13	Image Credit: Groovysalsa	2684593	#1193	Collection	February 17, 2013
14		2684600	#1200	Marketplace	February 14, 2017
15		2684623	#1223	Marketplace	July 02, 2014
16		2684748	#1348	Marketplace	March 29, 2013
17		2684892	#1492	Marketplace	February 11, 2017
18		2684938	#1538	Collection	November 06, 2019
19		2684952	#1552	Collection	May 22, 2020
Standard Deviation of Known Examples: 531.67 (Expected: 462.02, Δ69.64/4.35%)

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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.

RomanWatchRepair 29 · January 30, 2023

Serial Number 2684892 was reported as accurate.