Pocket Watch Database

From the American Horology Archive:
Illinois Grade Sangamo Special Pocket Watch

Illinois Watch Co.

Grade: Sangamo Special

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 2575794 Question Mark
Grade: Sangamo Special Question Mark
Variation: Login to View Question Mark
Model: 9 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
Variant Est. Production: Login to View Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Login to View Question Mark
Jewel Setting: Login to View Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: True Bridge Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Train Material: Login to View Question Mark
Center Wheel Material: Login to View Question Mark
Hairspring: Login to View Question Mark
Pallet Jewel Material: Ruby 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
Case: Various Question Mark
Run ID: 8146.G6.16S2282.169M39.O3700.L5888.21J565 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
17 (2.83%) Question Mark
$ Estimated Value (12 Month Change): -8.63% Analyzing 158 Sales Question Mark
19 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, Variant Est. Production, Jewel Material, Jewel Setting, Train Material, Center Wheel Material, Hairspring, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism 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.


pmtime Supporter 632 · May 8, 2024

Serial Number 2575465 was reported as accurate.

Anonymous · July 12, 2021

Serial Number 2575768 was reported as accurate.

Anonymous · June 2, 2021

Serial Number 2575692 was reported as accurate.

king5611 5 · January 22, 2021

Serial Number 2575514 was reported as inaccurate.

Note: Jewel Material : Diamond , Ruby and Sapphire
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · August 12, 2020

Serial Number 2575469 was reported as accurate.

bunnofnickle 67 · July 25, 2020

Serial Number 2575469 was reported as inaccurate.

Note: Mine has a diamond end cap

Anonymous · May 22, 2019

Serial Number 2575514 was reported as accurate.

WLBelkriver33 804 · May 18, 2019

Serial Number 2575514 was reported as accurate.

LostDutchman Supporter 53 · January 8, 2019

Serial Number 2575514 was reported as accurate.

Anonymous · January 2, 2018

Serial Number 2575283 was reported as accurate.

Anonymous · April 6, 2015

Serial Number 2575794 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 25, 2015

Serial Number 2575754 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

dav41van Supporter 52 · October 19, 2013

Serial Number 2575578 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade Sangamo Special Pocket Watch