Pocket Watch Database

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: 11070.G39.17S2.1710M2.O5884.L6692.23J221
Database Version: v52.245
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: 50 (2.50%)
$ Estimated Value (12 Month Change): -7.58% Analyzing 144 Sales

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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 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 39 · 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.

Anonymous · May 13, 2017

Serial Number 3775911 was reported as inaccurate.

No further details were submitted with the report.

dfchong 837 · March 24, 2017

Serial Number 3776625 was reported as accurate.

dfchong 837 · February 13, 2017

Serial Number 3776625 was reported as accurate.

Anonymous · February 6, 2017

Serial Number 3776625 was reported as accurate.

Anonymous · February 6, 2017

Serial Number 3776625 was reported as accurate.

Anonymous · February 6, 2017

Serial Number 3776625 was reported as accurate.

dfchong 837 · February 4, 2017

Serial Number 3776625 was reported as accurate.

Anonymous · October 12, 2016

Serial Number 3776989 was reported as accurate.

Anonymous · September 24, 2016

Serial Number 3775149 was reported as accurate.

Anonymous · August 15, 2016

Serial Number 3775875 was reported as accurate.