Illinois Pocket Watch: Serial Number 3178967 (Grade Sangamo Special)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/3178967/movement

Access Date: April 30, 2025

From the American Horology Archive:

Illinois Watch Co.

Grade: Sangamo Special

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	3178967
Grade:	Sangamo Special
Variation:	Members Only Data
Model:	10
Estimated Production Year:	Members Only Data
Run Quantity:	Members Only Data
Grade/Model Run:	Members Only Data
Grade/Model Total Production:	Members Only Data
Size:	16s
Jewels:	23j
Jewel Material:	Members Only Data
Jewel Setting:	Members Only Data
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Signing Style:	Members Only Data
Movement Inlay Color:	Members Only Data
Movement Setting:	Lever
Plate:	Bridge Plate
Bridge Type:	False Center
Double Roller:	Yes
Barrel:	48-Hr. Motor
Train Material:	Members Only Data
Center Wheel Material:	Members Only Data
Regulator:	Members Only Data
Hairspring:	Members Only Data
Pallet Jewel Material:	Ruby
Adjusted:	Members Only Data
Adjusted to Position:	Members Only Data
Adjusted # of Positions:	Members Only Data
Adjusted to Temperature:	Members Only Data
Adjusted to Isochronism:	Members Only Data
Railroad Grade:	Members Only Data
Dial Feet Locations:	Members Only Data
Case Screw Locations:	Members Only Data
Movement Markings:	Members Only Data
Case:	Various
Run ID:	9915.G29.16S2952.1610M2.O4955.L6358.23J192
Database Version:	v52.642
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population: Scoped for This Run Only	6 (6.00%)
$ Estimated Value (12 Month Change):	13.96% Analyzing 137 Sales

22 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, Jewel Material, Jewel Setting, Movement Signing Style, Movement Inlay Color, Train Material, Center Wheel Material, Regulator Type, Hairspring, 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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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 6 watches in the population registry for this run with 2 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.