Illinois Pocket Watch: Serial Number 3524070 (Grade Sangamo Special)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/3524070

Access Date: April 26, 2024

From the American Horology Archive:

Illinois Watch Co.

Grade: Sangamo Special

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	3524070
Grade:	Sangamo Special
Variation:	False Bridge
Model:	10
Estimated Production Year:	1919
Run Quantity:	1,000
Grade/Model Run:	7 of 9
Grade/Model Total Production:	4,340
Size:	16s
Jewels:	23j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Raised Gold Settings (Screw-Set)
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Bridge Plate
Bridge Type:	False Center
Double Roller:	Yes
Barrel:	48-Hr. Motor
Train Material:	Gold
Center Wheel Material:	Gold
Hairspring:	Breguet
Pallet Jewel Material:	Ruby
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	6
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Yes
Dial Feet Locations:	17.5, 39.0, 58.0
Case Screw Locations:	3.0, 38.0
Case:	Various
Run ID:	10655.G36.16S3279.1610M10.O5540.L6558.23J206
Database Version:	v52.245
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	13.06
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	44.00
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.076%
Registry Population:	24 (2.40%)
$ Estimated Value (12 Month Change):	-15.27% Analyzing 134 Sales

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Production Metrics Tree: Grade Sangamo Special

Target Profile: 16S-M10-23J-ONL-A6PTI-FALSE BRIDGE

Illinois Grade Sangamo Special (All Variations): 30,260 ETP
16S: 12,660 41.84% 16s, Grade Sangamo Special		Other: 17,600 Other Sizes or Unclassified
16S-M10: 4,340 14.34% 16s, Grade Sangamo Special, Model 10	Other: 8,320 Other Models or Unclassified
16S-M10-23J: 4,340 14.34% 16s, Grade Sangamo Special, Model 10, 23 Jewels
16S-M10-23J-ONL: 4,340 14.34% 16s, Grade Sangamo Special, Model 10, 23 Jewels, Openface/Lever/Nickel
16S-M10-23J-ONL-A6PTI: 4,340 14.34%
16S-M10-23J-ONL-A6PTI-FALSE BRIDGE: 4,340 14.34%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 24 watches in the population registry for this run with 3 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.

ebsrods Supporter 112 · October 4, 2023

Serial Number 3524142 was reported as accurate.

rmwatchandclock Supporter 366 · December 4, 2022

Serial Number 3524334 was reported as accurate.

Anonymous · November 25, 2022

Serial Number 3524204 was reported as accurate.

Mike4271 13 · March 16, 2022

Serial Number 3524777 was reported as accurate.

Anonymous · October 29, 2021

Serial Number 3524962 was reported as accurate.

Anonymous · February 25, 2021

Serial Number 3524661 was reported as accurate.

Anonymous · April 6, 2020

Serial Number 3524200 was reported as accurate.

Scuba75 Supporter 33 · February 19, 2020

Serial Number 3524087 was reported as accurate.

WLBelkriver33 804 · March 10, 2019

Serial Number 3524911 was reported as accurate.