Illinois Pocket Watch: Serial Number 149662 (Grade Columbia)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/149662

Access Date: January 27, 2023

From the American Horology Archive:

Illinois Watch Co.

Grade: Columbia

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	149662
Grade:	Columbia
Model:	1
Estimated Production Date:	September 1880 - October 1880
Run Quantity:	900
Grade/Model Total Production:	37,200
Variant Est. Production:	34,800 (18S-M1-11J-HGK)
Size:	18s
Jewels:	11j
Jewel Setting:	Burnished Jewels
Movement Configuration:	Adaptable
Movement Finish:	Gilt
Movement Setting:	Key
Plate:	Full Plate
Barrel:	Going
Train:	Coarse
Regulator:	Plain
Hairspring:	Flat
Standard Dial Type:	Single-Sunk
Adjusted:	No
Railroad Grade:	No
Dial Feet Locations:	16.5, 36.5, 53.0
Case Screw Locations:	O-36.5, H-51.5
Movement Markings:	Columbia Springfield, Ill.
Case:	Various
Registry Population:	5 (0.56%)
Database Version:	v49.708

Value Guide

What is My Watch Worth?

Have a Question?

Ask the experts in The Pocket Watch Group

Production Metrics Tree: Grade Columbia

Target Profile: 18S-M1-11J-HGK-U

Illinois Grade Columbia (All Variations): 65,300 ETP
18S: 65,300 100.00% 18s, Grade Columbia
18S-M1: 37,200 56.97% 18s, Grade Columbia, Model 1		Other: 28,100 Other Models or Unclassified
18S-M1-11J: 37,200 56.97% 18s, Grade Columbia, Model 1, 11 Jewels
18S-M1-11J-HGK: 34,800 53.29% 18s, Grade Columbia, Model 1, 11 Jewels, Adaptable/Key/Gilt	Other: 2,400 Other Configs or Unclassified
18S-M1-11J-HGK-U: 34,800 53.29%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		149118	#118	Collection	December 26, 2018
2		149244	#244	Inferred
3		149260	#260	Marketplace	June 16, 2022
4	Image Credit: pivotkiller	149662	#662	Collection	January 13, 2015
5		149742	#742	Marketplace	October 02, 2022
Standard Deviation of Known Examples: 277.91 (Expected: 259.95, Δ17.96/2.00%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Yes

Why Might This Information Be Incorrect?

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.