Pocket Watch Database

From the American Horology Archive:
Illinois Grade 527 Pocket Watch

Illinois Watch Co.

Grade: 527

Extra Thin.

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4891992 Question Mark
Grade: 527 Question Mark
Model: 3XT Question Mark
Estimated Production Year: Members Only Data Question Mark
Run Quantity: Members Only Data Question Mark
Grade/Model Run: Members Only Data Question Mark
Grade/Model Total Production: Members Only Data Question Mark
Size: 12s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Motor Question Mark
Adjusted: Members Only Data Question Mark
Adjusted # of Positions: Members Only Data Question Mark
Adjusted to Temperature: Members Only Data Question Mark
Railroad Grade: Members Only Data Question Mark
Dial Feet Locations: Members Only Data Question Mark
Case Screw Locations: Members Only Data Question Mark
Case: Various Question Mark
Run ID: 12143.527G11.12S2039.M46.O6878.P4556.19J765 Question Mark
Database Version: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
7 (0.70%) Question Mark
10 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Adjustments, Positional Adjustments, Temperature Adjustments, Railroad Grade Designation, Dial Feet Locations, Case Screw Locations

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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.


massstuff 19 · October 27, 2023

Serial Number 4891992 was reported as accurate.

Anonymous · August 25, 2023

Serial Number 4891498 was reported as accurate.

rfregoso 55 · January 25, 2020

Serial Number 4891717 was reported as inaccurate.

Note: It is an A. Lincoln 19 jewels
Quite a different watch
Curator Response: Thanks for the report. The Grade 527 is also marked "A. Lincoln" but identified as "527" in factory records.

watchman4831 193 · February 1, 2018

Serial Number 4891846 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · February 4, 2017

Serial Number 4891843 was reported as accurate.

kzfour 8 · January 7, 2017

Serial Number 4891843 was reported as accurate.

Anonymous · May 31, 2014

Serial Number 4891999 was reported as accurate.

Anonymous · November 24, 2012

Serial Number 4891416 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Finish changed from Unknown to Nickel
Adjusted changed from Unknown to Yes
Double Roller changed from Unknown to Yes

Anonymous · October 17, 2012

Serial Number 4891355 was reported as accurate.

Illinois Grade 527 Pocket Watch