Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/2920038/link
Access Date: April 30, 2025
From the American Horology Archive:

Illinois Watch Co.
Grade: Sangamo Special
Manufacturer: | Illinois |
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Manufacturer Location: | Springfield, Illinois |
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Movement Serial Number: | 2920038 |
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Grade: | Sangamo Special |
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Variation: | Members Only Data |
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Model: | 9 |
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Estimated Production Year: | Members Only Data |
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Run Quantity: | Members Only Data |
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Grade/Model Run: | Members Only Data |
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Grade/Model Total Production: | Members Only Data |
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Variant Est. Production: | Members Only Data |
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Size: | 16s |
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Jewels: | 23j |
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Jewel Material: | Members Only Data |
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Jewel Setting: | Members Only Data |
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Movement Configuration: | Openface |
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Movement Finish: | Nickel |
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Movement Setting: | Lever |
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Plate: | Bridge Plate |
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Bridge Type: | False Center |
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Double Roller: | Yes |
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Barrel: | Going |
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Train Material: | Members Only Data |
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Center Wheel Material: | Members Only Data |
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Hairspring: | Members Only Data |
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Pallet Jewel Material: | Ruby |
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Adjusted: | Members Only Data |
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Adjusted to Position: | Members Only Data |
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Adjusted # of Positions: | Members Only Data |
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Adjusted to Temperature: | Members Only Data |
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Adjusted to Isochronism: | Members Only Data |
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Railroad Grade: | Members Only Data |
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Dial Feet Locations: | Members Only Data |
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Case Screw Locations: | Members Only Data |
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Case: | Various | ![]() |
Run ID: | 9328.G24.16S2739.169M211.O4503.L6230.23J180 | ![]() |
Database Version: | v52.642 | ![]() |
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Registry Population: Scoped for This Run Only | 3 (3.00%) | ![]() |
$ Estimated Value (12 Month Change): | -12.28% Analyzing 107 Sales | ![]() |
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
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 3 watches in the population registry for this run with 1 image.
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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.
dfchong 837 · October 27, 2016
Serial Number 2920057 was reported as accurate.
dfchong 837 · August 2, 2016
Serial Number 2920059 was reported as accurate.
Bluejay 179 · August 17, 2014
Serial Number 2920073 was reported as accurate.

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