Pocket Watch Database

From the American Horology Archive:
Illinois Grade Sangamo Special Pocket Watch

Illinois Watch Co.

Grade: Sangamo Special

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4558799
Grade: Sangamo Special
Variation: U60HR
Model: 13
Estimated Production Year: 1925
Run Quantity: 1,000
Grade/Model Run: 3 of 13
Grade/Model Total Production: 11,200
Variant Est. Production: 8,000 (17S-M13-23J-ONL-A6PTI-U60HR)
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
Barrel: 60-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: 11852.G45.17S7.1713M3.O6599.L6941.23J257
Database Version: v52.407
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
33.72
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
113.72
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.197%
Registry Population:
Scoped for This Run Only
34 (3.40%)
$ Estimated Value (12 Month Change): -10.46% Analyzing 171 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.


cjbrem Supporter 803 · September 14, 2024

Serial Number 4558140 was reported as accurate.

Anonymous · September 2, 2024

Serial Number 4558421 was reported as accurate.

avpalermo Supporter 639 · June 18, 2024

Serial Number 4558997 was reported as accurate.

pmtime Supporter 575 · October 5, 2022

Serial Number 4558617 was reported as accurate.

gary209h Supporter 7 · September 5, 2022

Serial Number 4558105 was reported as accurate.

Anonymous · September 5, 2022

Serial Number 4558105 was reported as accurate.

Rickglick1 Top Contributor Supporter 18 · January 31, 2022

Serial Number 4558119 was reported as accurate.

rmwatchandclock Supporter 371 · July 18, 2021

Serial Number 4558155 was reported as accurate.

Anonymous · May 27, 2021

Serial Number 4558781 was reported as accurate.

Anonymous · March 23, 2021

Serial Number 4558410 was reported as accurate.

Anonymous · February 2, 2021

Serial Number 4558911 was reported as accurate.

avpalermo Supporter 639 · December 20, 2020

Serial Number 4558193 was reported as accurate.

avpalermo Supporter 639 · December 15, 2020

Serial Number 4558193 was reported as accurate.

avpalermo Supporter 639 · December 1, 2020

Serial Number 4558193 was reported as accurate.

snellingt Supporter 32 · August 21, 2020

Serial Number 4558193 was reported as accurate.

Anonymous · March 15, 2020

Serial Number 4558580 was reported as accurate.

Anonymous · March 6, 2020

Serial Number 4558057 was reported as accurate.

Anonymous · January 8, 2020

Serial Number 4558014 was reported as accurate.

Windwatch 3 · December 17, 2019

Serial Number 4558856 was reported as accurate.

dfchong 837 · September 10, 2019

Serial Number 4558566 was reported as accurate.

WLBelkriver33 804 · March 2, 2019

Serial Number 4558643 was reported as accurate.

Anonymous · March 1, 2019

Serial Number 4558643 was reported as accurate.

dfchong 837 · February 27, 2019

Serial Number 4558643 was reported as accurate.

dfchong 837 · February 21, 2019

Serial Number 4558328 was reported as accurate.

Anonymous · January 29, 2019

Serial Number 4558047 was reported as accurate.

netmind 45 · October 29, 2018

Serial Number 4558060 was reported as accurate.

Anonymous · June 27, 2018

Serial Number 4558863 was reported as accurate.

Anonymous · June 26, 2018

Serial Number 4558863 was reported as accurate.

Anonymous · October 27, 2017

Serial Number 4558028 was reported as accurate.

Anonymous · August 2, 2017

Serial Number 4558461 was reported as accurate.

Anonymous · June 16, 2017

Serial Number 4558857 was reported as accurate.

Anonymous · March 29, 2017

Serial Number 4558887 was reported as accurate.

Anonymous · March 3, 2017

Serial Number 4558161 was reported as accurate.

dfchong 837 · February 24, 2017

Serial Number 4558161 was reported as accurate.

Anonymous · February 14, 2017

Serial Number 4558161 was reported as accurate.

Anonymous · January 25, 2017

Serial Number 4558072 was reported as accurate.

dfchong 837 · November 29, 2016

Serial Number 4558523 was reported as accurate.

dfchong 837 · November 20, 2016

Serial Number 4558078 was reported as accurate.

Chronified Supporter 212 · September 26, 2016

Serial Number 4558523 was reported as accurate.

Anonymous · June 3, 2015

Serial Number 4558380 was reported as accurate.

Anonymous · May 14, 2015

Serial Number 4558676 was reported as accurate.

Anonymous · August 26, 2014

Serial Number 4558490 was reported as accurate.

Anonymous · August 26, 2014

Serial Number 4558490 was reported as accurate.

Brycef 107 · July 17, 2014

Serial Number 4558006 was reported as accurate.

Anonymous · May 19, 2014

Serial Number 4558870 was reported as accurate.

Anonymous · March 12, 2014

Serial Number 4558798 was reported as accurate.

Anonymous · November 29, 2013

Serial Number 4558476 was reported as accurate.

Anonymous · October 2, 2013

Serial Number 4558523 was reported as accurate.

Anonymous · April 19, 2013

Serial Number 4558072 was reported as accurate.

Anonymous · December 18, 2012

Serial Number 4558072 was reported as accurate.

Illinois Grade Sangamo Special Pocket Watch