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: 3352675
Grade: 107
Model: 9
Class: 1
Estimated Production Year: 1918
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
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: 11 (1.10%)
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 3352011 #11 Marketplace April 21, 2022
2 3352033 #33 Marketplace June 08, 2013
3 3352065 #65 Marketplace January 08, 2021
4 3352082 #82 Marketplace May 08, 2021
5 3352240 #240 Marketplace February 15, 2015
6 3352267 #267 Marketplace August 24, 2013
7 3352444 #444 Marketplace April 24, 2020
8 3352648 #648 Marketplace March 10, 2013
9 3352660 #660 Marketplace May 26, 2019
10 3352675 #675 Collection July 28, 2021
11 3352776 #776 Marketplace September 13, 2019
Standard Deviation of Known Examples: 294.63 (Expected: 288.82, Δ5.81/0.58%)

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Data Verification Reports

3352001
Verification Serial Map
3353000

Anonymous · August 11, 2021

Serial Number 3352678 was reported as accurate.

Anonymous · July 31, 2020

Serial Number 3352675 was reported as accurate.

Anonymous · July 30, 2020

Serial Number 3352575 was reported as accurate.

Anonymous · June 28, 2020

Serial Number 3352296 was reported as accurate.

Anonymous · April 27, 2020

Serial Number 3352382 was reported as accurate.

Anonymous · February 28, 2020

Serial Number 3352538 was reported as accurate.

Anonymous · July 10, 2019

Serial Number 3352660 was reported as accurate.

Kcallaha 1 · April 16, 2018

Serial Number 3352877 was reported as inaccurate.

Note: It is a 17 Jewel non adjusted watch, nowhere near
railroad grade
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection so we can take a closer look.
Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval

Anonymous · June 5, 2016

Serial Number 3352479 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

Guystar 16 · July 23, 2015

Serial Number 3352324 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

Guystar 16 · July 23, 2015

Serial Number 3352324 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 · April 1, 2015

Serial Number 3352845 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 9, 2014

Serial Number 3352363 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 · July 13, 2014

Serial Number 3352363 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 · June 8, 2013

Serial Number 3352033 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 · June 8, 2013

Serial Number 3352033 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