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: 4626024 Question Mark
Grade: Sangamo Special Question Mark
Variation: U60HR Question Mark
Model: 13 Question Mark
Estimated Production Year: 1925 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 4 of 13 Question Mark
Grade/Model Total Production: 11,200 Question Mark
Variant Est. Production: 8,000 (17S-M13-23J-ONL-A6PTI-U60HR) 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
Case: Various Question Mark
Run ID: 11913.G46.17S8.1713M4.O6660.L6961.23J258 Question Mark
Database Version: v52.531 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
30 (3.00%) Question Mark
$ Estimated Value (12 Month Change): -7.06% Analyzing 172 Sales Question Mark

Help Us Help Others By Improving the Database:

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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 · March 8, 2024

Serial Number 4626598 was reported as accurate.

Anonymous · August 7, 2023

Serial Number 4626431 was reported as accurate.

Anonymous · June 19, 2022

Serial Number 4626092 was reported as accurate.

Anonymous · May 28, 2021

Serial Number 4626810 was reported as accurate.

Anonymous · April 21, 2021

Serial Number 4626797 was reported as accurate.

bcrossfield 8 · May 20, 2020

Serial Number 4626491 was reported as accurate.

kenkim2352 2 · December 24, 2019

Serial Number 4626193 was reported as accurate.

dfchong 837 · September 17, 2019

Serial Number 4626499 was reported as accurate.

dfchong 837 · September 15, 2019

Serial Number 4626499 was reported as accurate.

Anonymous · January 28, 2019

Serial Number 4626509 was reported as accurate.

dfchong 837 · January 23, 2019

Serial Number 4626509 was reported as accurate.

Anonymous · February 24, 2018

Serial Number 4626413 was reported as accurate.

Anonymous · February 24, 2018

Serial Number 4626413 was reported as accurate.

Anonymous · February 22, 2018

Serial Number 4626001 was reported as accurate.

Anonymous · February 11, 2018

Serial Number 4626339 was reported as accurate.

Anonymous · December 31, 2017

Serial Number 4626591 was reported as accurate.

fixmenow 31 · November 22, 2017

Serial Number 4626024 was reported as accurate.

Anonymous · April 27, 2017

Serial Number 4626182 was reported as accurate.

Anonymous · April 14, 2017

Serial Number 4626888 was reported as accurate.

Anonymous · March 6, 2017

Serial Number 4626503 was reported as accurate.

dfchong 837 · March 3, 2017

Serial Number 4626503 was reported as accurate.

Anonymous · January 25, 2017

Serial Number 4626407 was reported as accurate.

rfregoso 55 · July 21, 2016

Serial Number 4626821 was reported as accurate.

Anonymous · April 29, 2016

Serial Number 4626920 was reported as accurate.

Anonymous · March 6, 2016

Serial Number 4626193 was reported as accurate.

Anonymous · October 19, 2015

Serial Number 4626273 was reported as accurate.

Bluejay 179 · June 11, 2015

Serial Number 4626619 was reported as accurate.

Bluejay 179 · June 11, 2015

Serial Number 4626619 was reported as accurate.

Bluejay 179 · January 26, 2015

Serial Number 4626817 was reported as inaccurate.

Note: This movement has a jeweled Motor Barrel.

wasiv101 4 · November 9, 2014

Serial Number 4626248 was reported as accurate.

Anonymous · August 25, 2014

Serial Number 4626020 was reported as accurate.

Anonymous · June 2, 2014

Serial Number 4626888 was reported as accurate.

powerstrokemx 7 · April 30, 2014

Serial Number 4626283 was reported as accurate.

Anonymous · November 19, 2013

Serial Number 4626026 was reported as accurate.

Anonymous · October 19, 2013

Serial Number 4626655 was reported as accurate.

Kollector 20 · August 27, 2013

Serial Number 4626348 was reported as accurate.

Bluejay 179 · August 5, 2013

Serial Number 4626817 was reported as accurate.

Anonymous · March 10, 2013

Serial Number 4626157 was reported as accurate.

Anonymous · May 4, 2012

Serial Number 4626810 was reported as accurate.

Illinois Grade Sangamo Special Pocket Watch