Pocket Watch Database

From the American Horology Archive:

Illinois Watch Co.

Grade: Sangamo Special

Mixed 16s and 17s

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3694257
Grade: Sangamo Special
Variation: False Bridge
Model: 10
Estimated Production Year: 1920
Run Quantity: 1,600
Grade/Model Run: 1 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: 10952.G38.17S1.1710M1.O5791.L6662.23J215
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: 31 (1.94%)
$ 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.


Anonymous · November 29, 2022

Serial Number 3693835 was reported as accurate.

Anonymous · October 22, 2021

Serial Number 3693953 was reported as accurate.

Chronified Supporter 212 · October 6, 2021

Serial Number 3694257 was reported as accurate.

Anonymous · August 9, 2021

Serial Number 3693353 was reported as accurate.

avpalermo Supporter 571 · March 27, 2021

Serial Number 3693099 was reported as accurate.

Anonymous · March 6, 2021

Serial Number 3693291 was reported as accurate.

gergnosretep Supporter 26 · November 7, 2020

Serial Number 3693599 was reported as accurate.

gergnosretep Supporter 26 · November 5, 2020

Serial Number 3693599 was reported as accurate.

Anonymous · November 3, 2020

Serial Number 3693599 was reported as accurate.

Anonymous · October 12, 2020

Serial Number 3694135 was reported as accurate.

cjbrem Supporter 521 · July 26, 2020

Serial Number 3693328 was reported as accurate.

Anonymous · April 20, 2020

Serial Number 3693801 was reported as accurate.

Anonymous · April 2, 2020

Serial Number 3693091 was reported as accurate.

Anonymous · December 12, 2019

Serial Number 3693505 was reported as accurate.

Silvercloud 183 · October 11, 2019

Serial Number 3693188 was reported as accurate.

Anonymous · September 29, 2019

Serial Number 3693147 was reported as accurate.

Anonymous · September 27, 2019

Serial Number 3693715 was reported as accurate.

Anonymous · May 22, 2019

Serial Number 3693740 was reported as accurate.

WLBelkriver33 804 · March 16, 2019

Serial Number 3694530 was reported as accurate.

WLBelkriver33 804 · March 11, 2019

Serial Number 3693188 was reported as accurate.

dfchong 837 · March 5, 2019

Serial Number 3694530 was reported as accurate.

dfchong 837 · March 5, 2019

Serial Number 3693188 was reported as accurate.

WLBelkriver33 804 · February 26, 2019

Serial Number 3694535 was reported as accurate.

dfchong 837 · February 25, 2019

Serial Number 3694530 was reported as accurate.

dfchong 837 · December 27, 2018

Serial Number 3694530 was reported as accurate.

Anonymous · October 23, 2018

Serial Number 3693740 was reported as accurate.

Anonymous · August 14, 2018

Serial Number 3693081 was reported as accurate.

Anonymous · April 7, 2018

Serial Number 3694157 was reported as accurate.

Anonymous · March 25, 2018

Serial Number 3693740 was reported as accurate.

timerestored 278 · November 20, 2017

Serial Number 3693878 was reported as accurate.

dfchong 837 · September 24, 2017

Serial Number 3694256 was reported as accurate.

Anonymous · September 10, 2017

Serial Number 3694157 was reported as accurate.

jessicaschilling 1 · September 4, 2017

Serial Number 3694011 was reported as accurate.

Anonymous · September 4, 2017

Serial Number 3694011 was reported as accurate.

prestwick 1 · August 14, 2017

Serial Number 3693772 was reported as accurate.

Anonymous · May 11, 2017

Serial Number 3694022 was reported as accurate.

Anonymous · January 18, 2017

Serial Number 3693543 was reported as accurate.

Anonymous · January 18, 2017

Serial Number 3693543 was reported as accurate.

dfchong 837 · January 17, 2017

Serial Number 3693543 was reported as accurate.

Anonymous · January 11, 2017

Serial Number 3693543 was reported as accurate.

Anonymous · January 9, 2017

Serial Number 3693543 was reported as accurate.

DONNASWATCHES 19 · November 7, 2016

Serial Number 3693369 was reported as accurate.

Anonymous · March 7, 2016

Serial Number 3693030 was reported as accurate.

Anonymous · February 25, 2016

Serial Number 3693030 was reported as accurate.

Anonymous · January 16, 2016

Serial Number 3693888 was reported as accurate.

Anonymous · January 16, 2016

Serial Number 3693388 was reported as accurate.

Anonymous · December 19, 2015

Serial Number 3693369 was reported as accurate.

Anonymous · June 28, 2015

Serial Number 3693580 was reported as accurate.

Anonymous · February 3, 2015

Serial Number 3693444 was reported as accurate.

kbarnes81 54 · November 7, 2014

Serial Number 3693591 was reported as accurate.