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: 4997305
Grade: 107
Model: 9
Class: 1
Estimated Production Year: 1927
Run Quantity: 1,000
Grade/Model Run: 65 of 71
Grade/Model Total Production: 88,000
Size: 16s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Bridge Plate
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
Run ID: 12204.107G78.16S3936.169M705.O6928.L7024.21J1414
Database Version: v52.221
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
263.48
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
894.21
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.548%
Registry Population: 6 (0.60%)
$ Estimated Value (12 Month Change): 3.09% Analyzing 360 Sales

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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.


Anonymous · December 19, 2021

Serial Number 4997933 was reported as accurate.

Anonymous · September 10, 2020

Serial Number 4997675 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · August 7, 2019

Serial Number 4997678 was reported as accurate.

Kevin H 84 · May 28, 2018

Serial Number 4997584 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · May 15, 2018

Serial Number 4997510 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

housepicker Supporter 3 · May 28, 2017

Serial Number 4997453 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · November 11, 2016

Serial Number 4997726 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · March 24, 2016

Serial Number 4997457 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · December 6, 2015

Serial Number 4997726 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · October 11, 2015

Serial Number 4997931 was reported as inaccurate.

Note: This is a false center bridge Model 7 with the
Burlington style of bridge plates, marked Double
Roller Burlington Watch Co. lever set 21J open
face. See Ehrhardt & Meggers EA 468B. Cheers.
duffy littlejohn
Curator Response: Thanks. Lever-Set would indicate a model 9 instead of 7. Updated database accordingly.
Changes since this report was submitted:
Factory Model changed from 4 to 9
Railroad Grade changed from No to Limited Approval

pedro765 41 · December 31, 2014

Serial Number 4997872 was reported as inaccurate.

Note: Burlington Watch Co. Chicago
Lever Set
Changes since this report was submitted:
Factory Model changed from 4 to 9
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge

jjea99 19 · August 14, 2013

Serial Number 4997497 was reported as inaccurate.

Note: Bull Dog on the dial
Changes since this report was submitted:
Factory Model changed from 4 to 9
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Limited Approval
Plate changed from 3/4 to Bridge
Illinois Grade 107 Pocket Watch