Pocket Watch Database

From the American Horology Archive:
Illinois Grade 107 Pocket Watch

Illinois Watch Co.

Grade: 107

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3702370
Grade: 107
Model: 9
Class: 1
Estimated Production Year: 1920
Run Quantity: 2,000
Total Production: 88,000
Size: 16s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Bridge Plate
Bridge Type: False Center
Double Roller: Yes
Barrel: Going
Adjusted: Yes
Adjusted to Position: Yes
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 (0.95%)
Database Version: v49.391

Production Metrics Tree: Grade 107

Target Profile: 16S-M9-21J-ONL-APT

Illinois Grade 107 (All Variations): 110,250 ETP
16S: 94,100 85.35%
16s, Grade 107
Other: 16,150
Other Sizes or Unclassified
16S-M9: 88,000 79.82%
16s, Grade 107, Model 9
Other: 6,100
Other Models or Unclassified
16S-M9-21J: 88,000 79.82%
16s, Grade 107, Model 9, 21 Jewels
16S-M9-21J-ONL: 88,000 79.82%
16s, Grade 107, Model 9, 21 Jewels, Openface/Lever/Nickel
16S-M9-21J-ONL-APT: 88,000 79.82%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 3701092 #92 Marketplace November 20, 2013
2 3701168 #168 Marketplace November 29, 2016
3 3701314 #314 Collection February 11, 2019
4 3701447 #447 Marketplace April 09, 2021
5 3701557 #557 Marketplace January 13, 2013
6 3701564 #564 Marketplace November 29, 2015
7 3701777 #777 Collection December 20, 2020
8 3701797 #797 Marketplace June 04, 2020
9 3701802 #802 Marketplace June 01, 2014
10 3701993 #993 Inferred
11 3702016 #1016 Marketplace April 17, 2019
12 3702086 #1086 Collection September 08, 2017
13 3702100 #1100 Marketplace June 28, 2018
14 3702291 #1291 Marketplace April 09, 2014
15 3702370 #1370 Collection August 24, 2014
16 3702559 #1559 Marketplace May 24, 2015
17 3702721 #1721 Marketplace April 07, 2022
18 3702728 #1728 Marketplace May 28, 2014
19 3702996 #1996 Marketplace February 09, 2019
Standard Deviation of Known Examples: 546.85 (Expected: 577.49, Δ30.64/1.53%)

Help Us Help Others By Improving the Database:

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Data Verification Reports

3701001
Verification Serial Map
3703000

Anonymous · April 5, 2022

Serial Number 3702721 was reported as accurate.

Anonymous · June 19, 2021

Serial Number 3702330 was reported as accurate.

Anonymous · March 8, 2021

Serial Number 3702769 was reported as accurate.

Anonymous · February 21, 2021

Serial Number 3702769 was reported as accurate.

jason4kstate 208 · July 1, 2020

Serial Number 3702787 was reported as accurate.

Anonymous · February 23, 2020

Serial Number 3701046 was reported as accurate.

Anonymous · November 14, 2019

Serial Number 3702821 was reported as accurate.

Anonymous · August 12, 2018

Serial Number 3702727 was reported as accurate.

Anonymous · December 17, 2017

Serial Number 3702303 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval

Anonymous · April 7, 2017

Serial Number 3702917 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · March 9, 2017

Serial Number 3702917 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · January 22, 2017

Serial Number 3701565 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · October 19, 2016

Serial Number 3701314 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · May 27, 2016

Serial Number 3702717 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Gasperoff 727 · December 6, 2015

Serial Number 3701564 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · February 1, 2015

Serial Number 3702976 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · March 7, 2013

Serial Number 3701314 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · September 3, 2012

Serial Number 3701314 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · August 10, 2012

Serial Number 3702861 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · August 10, 2012

Serial Number 3702861 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge
Illinois Grade 107 Pocket Watch