Pocket Watch Database


From the American Horology Archive:
Illinois Grade 525 Pocket Watch

Illinois Watch Co.

Grade: 525

Private Label(s) in Run:

Marquis Autocrat
The Marquis

What is a Private Label?
Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4270450 Question Mark
Grade: 525 Question Mark
Variation: Login to View Question Mark
Model: 3XT Question Mark
Estimated Production Year: Login to View Question Mark
Run Quantity: Login to View Question Mark
Grade/Model Run: Login to View Question Mark
Grade/Model Total Production: Login to View Question Mark
Size: 12s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Signing Style: Login to View Question Mark
Movement Inlay Color: Login to View Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Motor Question Mark
Regulator: Login to View Question Mark
Adjusted: Login to View Question Mark
Adjusted to Position: Login to View Question Mark
Adjusted # of Positions: Login to View Question Mark
Adjusted to Temperature: Login to View Question Mark
Adjusted to Isochronism: Login to View Question Mark
Railroad Grade: Login to View Question Mark
Dial Feet Locations: Login to View Question Mark
Case Screw Locations: Login to View Question Mark
Movement Markings: Login to View
Case: Various Question Mark
Run ID: 11600.525G6.12S1774.M10.O6354.P4201.17J3827 Question Mark
Database Version: v52.645 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
10 (1.00%) Question Mark
$ Estimated Value (12 Month Change): 8.62% Analyzing 165 Sales Question Mark
17 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Variation, Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Movement Signing Style, Movement Inlay Color, Regulator Type, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, Dial Feet Locations, Case Screw Locations, Movement Markings

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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 · June 5, 2022

Serial Number 4270322 was reported as accurate.

brianwatches 53 · June 9, 2021

Serial Number 4270450 was reported as accurate.

Anonymous · February 22, 2020

Serial Number 4270621 was reported as accurate.

ralph1 117 · October 12, 2019

Serial Number 4270562 was reported as accurate.

Rcardkidz 4475 · June 16, 2019

Serial Number 4270520 was reported as accurate.

Anonymous · January 26, 2018

Serial Number 4270307 was reported as accurate.

Anonymous · August 12, 2016

Serial Number 4270621 was reported as inaccurate.

Note: My watch is adjusted three positions.

Anonymous · February 10, 2016

Serial Number 4270526 was reported as accurate.

denharrington 2 · July 2, 2014

Serial Number 4270053 was reported as accurate.

denharrington 2 · July 2, 2014

Serial Number 4270053 was reported as accurate.

Anonymous · December 2, 2013

Serial Number 4270768 was reported as accurate.

Looiejoe 1 · June 15, 2013

Serial Number 4270462 was reported as accurate.

Illinois Grade 525 Pocket Watch