Illinois Pocket Watch: Serial Number 3776252 (Grade Sangamo Special)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/3776252

Access Date: December 19, 2024

From the American Horology Archive:

Illinois Watch Co.

Grade: Sangamo Special

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	3776252
Grade:	Sangamo Special
Variation:	False Bridge
Model:	10
Estimated Production Year:	1920
Run Quantity:	2,000
Grade/Model Run:	2 of 4
Grade/Model Total Production:	6,400
Size:	17s
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
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
Case:	Various
Run ID:	11084.G39.17S2.1710M2.O5899.L6706.23J230
Database Version:	v52.516
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	19.27
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	64.94
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.113%
Registry Population: Scoped for This Run Only	50 (2.50%)

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Production Metrics Tree: Grade Sangamo Special

Target Profile: 17S-M10-23J-ONL-A6PTI-FALSE BRIDGE

Illinois Grade Sangamo Special (All Variations): 30,260 ETP
17S: 17,600 58.16% 17s, Grade Sangamo Special		Other: 12,660 Other Sizes or Unclassified
17S-M10: 6,400 21.15% 17s, Grade Sangamo Special, Model 10	Other: 11,200 Other Models or Unclassified
17S-M10-23J: 6,400 21.15% 17s, Grade Sangamo Special, Model 10, 23 Jewels
17S-M10-23J-ONL: 6,400 21.15% 17s, Grade Sangamo Special, Model 10, 23 Jewels, Openface/Lever/Nickel
17S-M10-23J-ONL-A6PTI: 6,400 21.15%
17S-M10-23J-ONL-A6PTI-FALSE BRIDGE: 6,400 21.15%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 50 watches in the population registry for this run with 6 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

Help Us Help Others By Improving the Database:

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Why Might This Information Be Incorrect?

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 130 · October 16, 2023

Serial Number 3776935 was reported as accurate.

Anonymous · February 8, 2023

Serial Number 3775317 was reported as accurate.

Anonymous · January 14, 2023

Serial Number 3775002 was reported as accurate.

Durant1 42 · November 2, 2022

Serial Number 3776533 was reported as accurate.

Anonymous · October 22, 2022

Serial Number 3775317 was reported as accurate.

Anonymous · April 20, 2022

Serial Number 3775135 was reported as accurate.

Anonymous · October 31, 2021

Serial Number 3776696 was reported as accurate.

Anonymous · October 5, 2021

Serial Number 3776359 was reported as accurate.

Anonymous · March 29, 2021

Serial Number 3776193 was reported as accurate.

Anonymous · January 20, 2021

Serial Number 3775856 was reported as accurate.

Anonymous · January 20, 2021

Serial Number 3776820 was reported as accurate.

Anonymous · January 17, 2021

Serial Number 3775856 was reported as accurate.

Anonymous · August 27, 2020

Serial Number 3775278 was reported as accurate.

Anonymous · August 18, 2020

Serial Number 3776134 was reported as accurate.

Anonymous · August 16, 2020

Serial Number 3775849 was reported as accurate.

evanpg 2 · July 22, 2020

Serial Number 3775793 was reported as accurate.

Anonymous · July 9, 2020

Serial Number 3775129 was reported as accurate.

Anonymous · July 9, 2020

Serial Number 3775129 was reported as accurate.

Anonymous · January 10, 2020

Serial Number 3776527 was reported as accurate.

Anonymous · May 26, 2019

Serial Number 3775269 was reported as accurate.

dfchong 837 · April 28, 2019

Serial Number 3776512 was reported as accurate.

Anonymous · April 28, 2019

Serial Number 3776512 was reported as accurate.

dfchong 837 · April 23, 2019

Serial Number 3775187 was reported as accurate.

dfchong 837 · February 25, 2019

Serial Number 3775983 was reported as accurate.

WLBelkriver33 804 · February 23, 2019

Serial Number 3775983 was reported as accurate.

dfchong 837 · February 15, 2019

Serial Number 3775983 was reported as accurate.

Anonymous · February 14, 2019

Serial Number 3775979 was reported as accurate.

dougralls 2 · January 9, 2019

Serial Number 3776264 was reported as accurate.

Wbridg10 111 · December 22, 2018

Serial Number 3775301 was reported as accurate.

Anonymous · December 5, 2018

Serial Number 3775402 was reported as accurate.

seabee74 4 · May 28, 2018

Serial Number 3776608 was reported as accurate.

seabee74 4 · May 28, 2018

Serial Number 3776608 was reported as accurate.

Anonymous · March 21, 2018

Serial Number 3775594 was reported as accurate.

dfchong 837 · February 6, 2018

Serial Number 3776479 was reported as accurate.

Anonymous · February 3, 2018

Serial Number 3776479 was reported as accurate.

Anonymous · November 16, 2017

Serial Number 3775288 was reported as accurate.

Anonymous · November 5, 2017

Serial Number 3775578 was reported as accurate.

Anonymous · November 5, 2017

Serial Number 3775578 was reported as accurate.

Anonymous · July 14, 2017

Serial Number 3775578 was reported as accurate.

Anonymous · May 13, 2017

Serial Number 3775911 was reported as accurate.