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: 3546778
Grade: 107
Model: 9
Class: 1
Estimated Production Year: 1919
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: 20 (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 3545129 #129 Collection March 01, 2018
2 3545196 #196 Collection April 04, 2018
3 3545221 #221 Marketplace May 30, 2017
4 3545368 #368 Inferred
5 3545611 #611 Collection November 17, 2018
6 3545646 #646 Marketplace December 13, 2012
7 3545728 #728 Marketplace July 23, 2017
8 3546102 #1102 Marketplace April 21, 2022
9 3546437 #1437 Marketplace March 08, 2021
10 3546532 #1532 Marketplace July 22, 2021
11 3546573 #1573 Collection August 21, 2019
12 3546645 #1645 Marketplace September 25, 2019
13 3546652 #1652 Collection December 13, 2021
14 3546685 #1685 Marketplace July 06, 2015
15 3546688 #1688 Marketplace May 04, 2022
16 3546745 #1745 Marketplace March 04, 2018
17 3546776 #1776 Marketplace May 27, 2018
18 3546778 #1778 Collection February 19, 2022
19 3546788 #1788 Collection December 09, 2015
20 3546887 #1887 Inferred
Standard Deviation of Known Examples: 634.62 (Expected: 577.49, Δ57.12/2.86%)

Help Us Help Others By Improving the Database:

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Data Verification Reports

3545001
Verification Serial Map
3547000

texnet Supporter 684 · December 13, 2021

Serial Number 3546652 was reported as accurate.

Anonymous · February 11, 2021

Serial Number 3546437 was reported as accurate.

Anonymous · July 8, 2020

Serial Number 3545470 was reported as accurate.

Anonymous · September 25, 2019

Serial Number 3546645 was reported as accurate.

Anonymous · April 15, 2019

Serial Number 3545613 was reported as accurate.

Anonymous · March 10, 2019

Serial Number 3545899 was reported as accurate.

Nagleis 4 · October 14, 2018

Serial Number 3545402 was reported as accurate.

Nagleis 4 · October 14, 2018

Serial Number 3545402 was reported as accurate.

Anonymous · February 25, 2018

Serial Number 3546745 was reported as accurate.

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

Anonymous · December 12, 2017

Serial Number 3545247 was reported as accurate.

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

Groovysalsa 109 · December 9, 2015

Serial Number 3546788 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

bile0321 21 · December 8, 2015

Serial Number 3546564 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 10, 2015

Serial Number 3546788 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 28, 2013

Serial Number 3545954 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 19, 2013

Serial Number 3545196 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 13, 2012

Serial Number 3545646 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