Pocket Watch Database

From the American Horology Archive:
Illinois Grade 131 Pocket Watch

Illinois Watch Co.

Grade: 131

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 734380
Grade: 131
Model: 1
Class: 5
Estimated Production Year: 1890
Run Quantity: 8,000
Total Production: 37,000
Size: 4s
Jewels: 11j
Jewel Setting: Burnished Jewels
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
Balance Type: Expansion
Regulator: Plain
Hairspring: Flat
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 12.5, 40.0, 57.5
Case Screw Locations: 20.0, 49.0
Movement Markings: Illinois Watch Co.
Springfield
Safety Pinion
Case: Various
Registry Population: 29 (0.36%)
Database Version: v49.391

Production Metrics Tree: Grade 131

Target Profile: 4S-M1-11J-HGL-U

Illinois Grade 131 (All Variations): 37,000 ETP
4S: 37,000 100.00%
4s, Grade 131
4S-M1: 37,000 100.00%
4s, Grade 131, Model 1
4S-M1-11J: 37,000 100.00%
4s, Grade 131, Model 1, 11 Jewels
4S-M1-11J-HGL: 37,000 100.00%
4s, Grade 131, Model 1, 11 Jewels, Hunting/Lever/Gilt
4S-M1-11J-HGL-U: 37,000 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 732494 #494 Collection January 03, 2015
2 732562 #562 Collection November 29, 2017
3 732646 #646 Marketplace September 07, 2022
4 732675 #675 Marketplace October 24, 2019
5 732762 #762 Marketplace July 04, 2019
6 733484 #1484 Marketplace October 06, 2013
7 733751 #1751 Marketplace December 30, 2017
8 734118 #2118 Marketplace September 22, 2019
9 734147 #2147 Marketplace August 06, 2018
10 734380 #2380 Collection January 10, 2014
11 734544 #2544 Collection August 25, 2015
12 734773 #2773 Collection December 21, 2021
13 734885 #2885 Marketplace October 21, 2022
14 735052 #3052 Marketplace February 17, 2019
15 735614 #3614 Marketplace February 10, 2020
16 735900 #3900 Marketplace November 02, 2018
17 736435 #4435 Marketplace January 14, 2015
18 736790 #4790 Marketplace March 31, 2018
19 736986 #4986 Collection March 25, 2014
20 737222 #5222 Collection May 02, 2018
21 737454 #5454 Marketplace July 10, 2015
22 737655 #5655 Marketplace March 20, 2015
23 738029 #6029 Marketplace April 09, 2013
24 738581 #6581 Marketplace May 25, 2021
25 738731 #6731 Marketplace January 19, 2013
26 738882 #6882 Collection July 23, 2015
27 738915 #6915 Collection March 03, 2022
28 739613 #7613 Collection April 11, 2013
29 739709 #7709 Marketplace February 27, 2014
Standard Deviation of Known Examples: 2,336.53 (Expected: 2,309.55, Δ26.98/0.34%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

732001
Verification Serial Map
740000

Anonymous · September 20, 2022

Serial Number 738847 was reported as accurate.

pwdmbj Supporter 513 · March 1, 2022

Serial Number 738915 was reported as accurate.

MoatsJustin1 2533 · November 13, 2021

Serial Number 736693 was reported as accurate.

MoatsJustin1 2533 · August 4, 2021

Serial Number 737316 was reported as accurate.

RicIllinois 4 · June 18, 2021

Serial Number 732459 was reported as accurate.

Anonymous · November 27, 2020

Serial Number 736123 was reported as accurate.

MoatsJustin1 2533 · November 25, 2020

Serial Number 738097 was reported as accurate.

Anonymous · July 19, 2020

Serial Number 737118 was reported as accurate.

Anonymous · April 22, 2020

Serial Number 735627 was reported as accurate.

Anonymous · February 18, 2020

Serial Number 735627 was reported as accurate.

cmdraven 3502 · February 9, 2020

Serial Number 735614 was reported as accurate.

Rcardkidz 2743 · December 29, 2019

Serial Number 737185 was reported as accurate.

sem1949 66 · April 12, 2019

Serial Number 734601 was reported as accurate.

Donnaguru 1 · October 3, 2018

Serial Number 739124 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · September 9, 2018

Serial Number 736308 was reported as accurate.

Anonymous · April 6, 2018

Serial Number 732086 was reported as accurate.

Rcardkidz 2743 · January 14, 2018

Serial Number 739714 was reported as accurate.

Anonymous · December 26, 2017

Serial Number 732076 was reported as accurate.

Anonymous · June 27, 2017

Serial Number 736767 was reported as accurate.

Anonymous · April 24, 2017

Serial Number 738038 was reported as accurate.

Anonymous · April 24, 2017

Serial Number 735829 was reported as accurate.

Anonymous · March 5, 2017

Serial Number 739063 was reported as accurate.

Anonymous · February 16, 2017

Serial Number 737261 was reported as accurate.

Anonymous · February 15, 2017

Serial Number 737261 was reported as accurate.

Anonymous · February 15, 2017

Serial Number 737261 was reported as accurate.

Anonymous · February 11, 2017

Serial Number 737261 was reported as accurate.

scot78 2 · October 21, 2016

Serial Number 732096 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · October 3, 2016

Serial Number 733794 was reported as accurate.

Anonymous · August 31, 2016

Serial Number 737773 was reported as accurate.

Anonymous · March 19, 2016

Serial Number 738807 was reported as accurate.

buzz1128 1 · January 29, 2016

Serial Number 735627 was reported as accurate.

VH1943 176 · January 1, 2016

Serial Number 735343 was reported as accurate.

brynlee65 22 · July 23, 2015

Serial Number 738882 was reported as accurate.

Anonymous · November 17, 2014

Serial Number 732357 was reported as accurate.

Anonymous · November 16, 2014

Serial Number 732506 was reported as accurate.

DustinA84 1 · October 22, 2014

Serial Number 735808 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · October 22, 2014

Serial Number 735808 was reported as inaccurate.

No further details were submitted with the report.

cmdraven 3502 · October 14, 2014

Serial Number 734075 was reported as accurate.

chevykingpower 215 · March 4, 2014

Serial Number 739611 was reported as accurate.

Joeygt8 2 · January 30, 2014

Serial Number 735089 was reported as accurate.

taff60 16 · January 10, 2014

Serial Number 734380 was reported as accurate.

Anonymous · October 13, 2013

Serial Number 733484 was reported as inaccurate.

Note: 17 jewels

Mmulligan 18 · July 22, 2013

Serial Number 734899 was reported as accurate.

Anonymous · January 24, 2013

Serial Number 735188 was reported as accurate.

Anonymous · December 17, 2012

Serial Number 737686 was reported as accurate.

Anonymous · April 27, 2012

Serial Number 734493 was reported as accurate.

Anonymous · April 27, 2012

Serial Number 734493 was reported as inaccurate.

Note: 17 jewels size 16 movement. All gold screws and
regulator.
Illinois Grade 131 Pocket Watch