Illinois Pocket Watch: Serial Number 2287745 (Grade Sangamo)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/2287745/movement

Access Date: January 18, 2025

From the American Horology Archive:

Illinois Watch Co.

Grade: Sangamo

Private Label(s) in Run:

B. Franklin

What is a Private Label?

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	2287745
Grade:	Sangamo
Model:	5
Estimated Production Date:	March 1911 - November 1911
Run Quantity:	400
Grade/Model Run:	82 of 111
Grade/Model Total Production:	26,135
Size:	16s
Jewels:	23j
Jewel Material:	Ruby
Jewel Setting:	Gold Settings (Screw-Set)
Movement Configuration:	Openface
Movement Finish:	Nickel
Finish Pattern:	Bright-spotted
Movement Setting:	Lever
Plate:	3/4 Plate
Double Roller:	Yes
Barrel:	Going
Train Material:	Gold
Center Wheel Material:	Gold
Regulator:	Micrometric
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	6
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Yes
Dial Feet Locations:	24.5, 36.5, 55.5
Case Screw Locations:	3.5, 37.5
Movement Markings:	Sangamo Illinois Watch Co. Springfield Adjusted [Some Marked "Temperature 6 Positions Isochronism"] [Some Marked "Safety Pinion"] [Some Marked "Double Roller"] [21, 23, or 25] Ruby Jewels
Case:	Various
Run ID:	7113.G129.16S1906.165M775.O3016.L5507.23J73
Database Version:	v52.560
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	78.72
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	265.50
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.460%
Registry Population: Scoped for This Run Only	8 (2.00%)
$ Estimated Value (12 Month Change):	0.64% Analyzing 123 Sales

Value Guide

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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.