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: 3530458
Grade: 107
Model: 9
Class: 1
Estimated Production Year: 1919
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 3529042 #42 Marketplace May 01, 2021
2 3529099 #99 Marketplace September 21, 2021
3 3529327 #327 Marketplace April 04, 2012
4 3529406 #406 Marketplace December 11, 2014
5 3529497 #497 Marketplace August 13, 2016
6 3529920 #920 Marketplace August 13, 2020
7 3529951 #951 Marketplace August 23, 2022
8 3530184 #1184 Marketplace September 14, 2021
9 3530455 #1455 Marketplace August 28, 2018
10
Image Credit: rondeg
3530458 #1458 Collection July 11, 2020
11 3530514 #1514 Marketplace June 25, 2014
12 3530649 #1649 Collection November 25, 2019
13 3530699 #1699 Marketplace September 09, 2021
Standard Deviation of Known Examples: 603.65 (Expected: 577.49, Δ26.15/1.31%)

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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.


cmdraven 3542 · September 12, 2021

Serial Number 3530184 was reported as accurate.

Anonymous · June 23, 2021

Serial Number 3529948 was reported as accurate.

Anonymous · April 23, 2021

Serial Number 3529042 was reported as accurate.

Anonymous · February 13, 2021

Serial Number 3530691 was reported as accurate.

Anonymous · December 4, 2020

Serial Number 3529769 was reported as accurate.

Anonymous · July 18, 2020

Serial Number 3529663 was reported as accurate.

panamaed 8 · November 25, 2019

Serial Number 3530649 was reported as accurate.

panamaed 8 · November 25, 2019

Serial Number 3530649 was reported as accurate.

Anonymous · July 5, 2018

Serial Number 3529043 was reported as accurate.

Anonymous · April 1, 2018

Serial Number 3530182 was reported as accurate.

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

Anonymous · March 2, 2018

Serial Number 3529202 was reported as accurate.

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

Gimparoo Supporter 703 · February 25, 2018

Serial Number 3530182 was reported as accurate.

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

Anonymous · December 25, 2017

Serial Number 3529074 was reported as accurate.

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

Anonymous · January 16, 2017

Serial Number 3530585 was reported as accurate.

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

Anonymous · September 13, 2016

Serial Number 3530057 was reported as accurate.

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

Anonymous · August 31, 2016

Serial Number 3529924 was reported as accurate.

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

Anonymous · June 27, 2016

Serial Number 3529497 was reported as accurate.

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

Anonymous · April 23, 2016

Serial Number 3529504 was reported as accurate.

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

Anonymous · March 14, 2016

Serial Number 3529831 was reported as accurate.

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

Anonymous · March 13, 2016

Serial Number 3529831 was reported as accurate.

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

Anonymous · July 18, 2015

Serial Number 3530419 was reported as accurate.

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

Anonymous · September 2, 2014

Serial Number 3530402 was reported as accurate.

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

Anonymous · September 2, 2014

Serial Number 3530402 was reported as accurate.

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

Anonymous · August 14, 2014

Serial Number 3529564 was reported as inaccurate.

Note: It is not 3/4 plate. It is a bridged model
Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Bridge

Anonymous · July 13, 2012

Serial Number 3530182 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