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: 3867713
Grade: 107
Model: 9
Class: 1
Estimated Production Year: 1921
Run Quantity: 1,000
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
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: 10 (1.00%)
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 3867363 #363 Marketplace June 24, 2021
2 3867423 #423 Marketplace November 15, 2018
3 3867563 #563 Inferred
4 3867661 #661 Marketplace May 21, 2015
5 3867669 #669 Collection January 11, 2015
6 3867670 #670 Marketplace September 23, 2018
7 3867675 #675 Marketplace May 20, 2015
8 3867702 #702 Marketplace October 10, 2013
9 3867713 #713 Collection November 12, 2016
10 3867994 #994 Marketplace June 10, 2014
Standard Deviation of Known Examples: 172.41 (Expected: 288.82, Δ116.41/11.64%)

Help Us Help Others By Improving the Database:

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Data Verification Reports

3867001
Verification Serial Map
3868000

Anonymous · November 28, 2019

Serial Number 3867476 was reported as accurate.

Anonymous · October 2, 2018

Serial Number 3867868 was reported as accurate.

Anonymous · May 12, 2018

Serial Number 3867563 was reported as accurate.

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

Anonymous · August 21, 2017

Serial Number 3867030 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 10, 2017

Serial Number 3867761 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 · November 27, 2016

Serial Number 3867675 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

nightstalker638 44 · October 30, 2016

Serial Number 3867713 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · June 18, 2016

Serial Number 3867675 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · September 17, 2014

Serial Number 3867314 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · May 15, 2014

Serial Number 3867994 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · March 29, 2014

Serial Number 3867882 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge

jinks42 1 · October 20, 2013

Serial Number 3867702 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge

69abody 166 · October 14, 2013

Serial Number 3867702 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · April 8, 2012

Serial Number 3867262 was reported as accurate.

Changes since this report was submitted:
Jewels changed from ? to 21j
Railroad Grade changed from No to Limited Approval
Illinois Grade 107 Pocket Watch