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: 3711711
Grade: 107
Model: 9
Class: 1
Estimated Production Year: 1920
Run Quantity: 2,000
Grade/Model 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: 13 (0.65%)
Database Version: v49.716

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
Image Credit: Paul46
3710059 #59 Collection December 07, 2020
2 3710214 #214 Marketplace June 09, 2013
3 3710240 #240 Marketplace May 10, 2021
4 3710485 #485 Marketplace July 10, 2017
5 3710680 #680 Marketplace February 03, 2021
6 3710850 #850 Marketplace August 28, 2022
7 3711016 #1016 Collection April 26, 2022
8 3711237 #1237 Collection January 04, 2015
9 3711259 #1259 Marketplace September 02, 2021
10 3711658 #1658 Collection January 21, 2016
11
Image Credit: Steve3bs
3711711 #1711 Collection December 21, 2021
12
Image Credit: brianwatches
3711786 #1786 Collection June 04, 2021
13 3712000 #2000 Marketplace February 29, 2020
Standard Deviation of Known Examples: 654.97 (Expected: 577.49, Δ77.48/3.87%)

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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.


Huggs3 Supporter 122 · November 15, 2021

Serial Number 3710071 was reported as accurate.

Anonymous · December 6, 2020

Serial Number 3710059 was reported as accurate.

Anonymous · July 26, 2020

Serial Number 3710535 was reported as accurate.

Anonymous · June 13, 2020

Serial Number 3711395 was reported as accurate.

Anonymous · February 26, 2020

Serial Number 3711126 was reported as accurate.

Watchbuddy 13 · June 27, 2019

Serial Number 3710946 was reported as accurate.

Anonymous · March 6, 2019

Serial Number 3710411 was reported as accurate.

Anonymous · December 2, 2018

Serial Number 3711808 was reported as accurate.

Anonymous · October 25, 2018

Serial Number 3711808 was reported as accurate.

Anonymous · January 15, 2018

Serial Number 3710576 was reported as accurate.

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

Anonymous · December 27, 2016

Serial Number 3710775 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 8, 2016

Serial Number 3710101 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 9, 2016

Serial Number 3710093 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

Bluejay 179 · February 5, 2016

Serial Number 3710514 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 15, 2014

Serial Number 3710192 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 14, 2014

Serial Number 3711022 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 13, 2012

Serial Number 3711785 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
Illinois Grade 107 Pocket Watch