Illinois Pocket Watch: Serial Number 1598839 (Grade Sangamo)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/1598839/movement

Access Date: December 23, 2024

From the American Horology Archive:

Illinois Watch Co.

Grade: Sangamo

Private Label(s) in Run:

Pennsylvania Special

What is a Private Label?

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	1598839
Grade:	Sangamo
Model:	5
Estimated Production Year:	1901
Run Quantity:	400
Grade/Model Run:	20 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 Signing Style:	Serif (Decorative)
Movement Inlay Color:	Black
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. 23 Ruby Jewels Adjusted Temperature 6 Positions Isochronism
Case:	Various
Run ID:	4376.G35.16S906.165M271.O1541.L3512.23J22
Database Version:	v52.518
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	78.68
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	16 (4.00%)
$ Estimated Value (12 Month Change):	2.27% Analyzing 122 Sales
Research Note: #1598942: Verified as Featuring Two-Tone Finish [JH].

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.