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: 3750091
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: 12 (0.60%)
Database Version: v49.432

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 3750091 #91 Collection January 17, 2015
2 3750265 #265 Marketplace May 08, 2015
3 3750294 #294 Marketplace March 01, 2018
4 3750366 #366 Marketplace January 10, 2021
5 3750415 #415 Collection May 02, 2015
6 3750552 #552 Inferred
7 3750597 #597 Collection March 06, 2022
8 3750693 #693 Marketplace December 16, 2018
9 3750856 #856 Collection November 24, 2013
10 3751151 #1151 Collection September 10, 2017
11 3751853 #1853 Marketplace October 15, 2016
12 3751983 #1983 Marketplace December 02, 2012
Standard Deviation of Known Examples: 611.32 (Expected: 577.49, Δ33.82/1.69%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

3750001
Verification Serial Map
3752000

Anonymous · May 1, 2022

Serial Number 3750791 was reported as accurate.

flynfox13 1 · July 17, 2020

Serial Number 3750202 was reported as accurate.

Anonymous · February 14, 2020

Serial Number 3751563 was reported as accurate.

Anonymous · January 23, 2020

Serial Number 3751716 was reported as accurate.

Anonymous · December 16, 2019

Serial Number 3751181 was reported as accurate.

Jack50n 13 · December 18, 2018

Serial Number 3750693 was reported as accurate.

Bruce1960 26 · March 2, 2018

Serial Number 3750294 was reported as accurate.

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

sixgun44 14 · January 9, 2018

Serial Number 3751488 was reported as accurate.

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

Anonymous · November 24, 2017

Serial Number 3750552 was reported as accurate.

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

Anonymous · April 5, 2017

Serial Number 3750684 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

oilseed Supporter 468 · March 13, 2017

Serial Number 3751746 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 · December 27, 2016

Serial Number 3751480 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 3751877 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

Anonymous · September 4, 2015

Serial Number 3751324 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

slmiller54 7 · January 22, 2015

Serial Number 3750091 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

quadcitycoin Supporter 73 · November 26, 2014

Serial Number 3750202 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 7, 2013

Serial Number 3750856 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 31, 2013

Serial Number 3750522 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 · December 7, 2012

Serial Number 3751983 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