Pocket Watch Database


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

Illinois Watch Co.

Grade: Sangamo Special

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4758478 Question Mark
Grade: Sangamo Special Question Mark
Variation: 60HR Question Mark
Model: 13 Question Mark
Estimated Production Year: 1926 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 12 of 13 Question Mark
Grade/Model Total Production: 11,200 Question Mark
Variant Est. Production: 3,200 (17S-M13-23J-ONL-A6PTI-60HR) Question Mark
Size: 17s Question Mark
Jewels: 23j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Jewel Setting: Raised Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: False Center Question Mark
Double Roller: Yes Question Mark
Barrel: 60-Hr. Motor Question Mark
Train Material: Gold Question Mark
Center Wheel Material: Gold Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Ruby Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 6 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Dial Feet Locations: 17.5, 39.0, 58.0 Question Mark
Case Screw Locations: 3.0, 38.0 Question Mark
Movement Markings: Illinois Watch Co.
Sangamo Special
23 Jewels
Motor Barrel
Adjusted
Temp. And
Six
Positions
Sixty Hour
Case: Various Question Mark
Run ID: 12022.G54.17S16.1713M12.O6765.L6998.23J271 Question Mark
Database Version: v52.529 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
33.72 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
113.72 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.197% Question Mark
Registry Population:
Scoped for This Run Only
28 (2.80%) Question Mark
$ Estimated Value (12 Month Change): -7.06% Analyzing 172 Sales Question Mark

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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 · January 19, 2021

Serial Number 4758287 was reported as accurate.

Anonymous · November 7, 2020

Serial Number 4758318 was reported as accurate.

334334 44 · November 2, 2020

Serial Number 4758472 was reported as accurate.

Anonymous · September 22, 2020

Serial Number 4758115 was reported as accurate.

dfchong 837 · September 10, 2019

Serial Number 4758358 was reported as accurate.

dfchong 837 · July 8, 2019

Serial Number 4758037 was reported as accurate.

chasofvt Supporter 7 · February 9, 2019

Serial Number 4758744 was reported as inaccurate.

Note: While sapphire and ruby are chemically very
similar, more chromium makes the blood red
colored stone a ruby. An Illinois catalog page
available online states the the roller and pallet
jewels are rubies. Both my Illinois SS have blood
red pallet jewels, IE: rubies, not sapphires.
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · January 5, 2019

Serial Number 4758744 was reported as accurate.

bman8030 54 · August 25, 2018

Serial Number 4758712 was reported as accurate.

dfchong 837 · February 6, 2018

Serial Number 4758408 was reported as accurate.

Anonymous · February 6, 2018

Serial Number 4758408 was reported as accurate.

Anonymous · August 4, 2017

Serial Number 4758330 was reported as accurate.

Anonymous · April 8, 2017

Serial Number 4758298 was reported as accurate.

dfchong 837 · March 15, 2017

Serial Number 4758298 was reported as accurate.

Anonymous · January 20, 2017

Serial Number 4758881 was reported as accurate.

dfchong 837 · November 3, 2016

Serial Number 4758289 was reported as accurate.

dfchong 837 · October 26, 2016

Serial Number 4758209 was reported as accurate.

dfchong 837 · August 1, 2016

Serial Number 4758916 was reported as accurate.

Anonymous · June 26, 2016

Serial Number 4758408 was reported as accurate.

Anonymous · June 1, 2016

Serial Number 4758724 was reported as accurate.

Anonymous · April 16, 2016

Serial Number 4758782 was reported as accurate.

Anonymous · April 1, 2016

Serial Number 4758881 was reported as accurate.

yrazis Supporter 9 · March 16, 2016

Serial Number 4758478 was reported as accurate.

Anonymous · January 31, 2016

Serial Number 4758694 was reported as accurate.

Anonymous · November 21, 2015

Serial Number 4758296 was reported as accurate.

redsox1 74 · July 27, 2015

Serial Number 4758993 was reported as accurate.

redsox1 74 · July 25, 2015

Serial Number 4758993 was reported as accurate.

Anonymous · August 12, 2014

Serial Number 4758494 was reported as accurate.

ceocbeck 112 · June 30, 2014

Serial Number 4758953 was reported as accurate.

Anonymous · June 15, 2014

Serial Number 4758510 was reported as accurate.

Anonymous · May 6, 2014

Serial Number 4758972 was reported as accurate.

Anonymous · May 6, 2014

Serial Number 4758494 was reported as accurate.

Anonymous · February 18, 2014

Serial Number 4758106 was reported as accurate.

Anonymous · January 10, 2014

Serial Number 4758910 was reported as accurate.

Anonymous · March 28, 2013

Serial Number 4758779 was reported as accurate.

Anonymous · May 21, 2012

Serial Number 4758921 was reported as accurate.

Illinois Grade Sangamo Special Pocket Watch