Pocket Watch Database

From the American Horology Archive:
Illinois Grade Sangamo Pocket Watch

Illinois Watch Co.

Grade: Sangamo

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2430874
Grade: Sangamo
Model: 5
Estimated Production Year: 1912
Run Quantity: 420
Grade/Model Run: 101 of 111
Grade/Model Total Production: 26,135
Size: 16s
Jewels: 23j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Bright-spotted
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Train Material: Gold
Center Wheel Material: Gold
Regulator: Micrometric
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Dial Feet Locations: 24.5, 36.5, 55.5
Case Screw Locations: 3.5, 37.5
Movement Markings: Sangamo
Illinois Watch Co.
Springfield
Adjusted
[Some Marked "Temperature 6 Positions Isochronism"]
[Some Marked "Safety Pinion"]
[Some Marked "Double Roller"]
[21, 23, or 25] Ruby Jewels
Case: Various
Run ID: 7627.G156.16S2082.165M832.O3344.L5693.23J99
Database Version: v52.289
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
78.68
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
270.73
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.460%
Registry Population: 9 (2.14%)
$ Estimated Value (12 Month Change): 4.79% Analyzing 114 Sales

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · May 2, 2022

Serial Number 2430698 was reported as accurate.

Anonymous · February 23, 2021

Serial Number 2430608 was reported as accurate.

Anonymous · November 1, 2020

Serial Number 2430673 was reported as accurate.

Anonymous · October 16, 2019

Serial Number 2430674 was reported as accurate.

Anonymous · April 23, 2018

Serial Number 2430869 was reported as accurate.

dwhita 56 · October 17, 2017

Serial Number 2430687 was reported as accurate.

dfchong 837 · September 7, 2017

Serial Number 2430755 was reported as accurate.

Anonymous · March 26, 2017

Serial Number 2430715 was reported as accurate.

Anonymous · December 18, 2016

Serial Number 2430626 was reported as accurate.

sonny2512 1 · February 12, 2016

Serial Number 2430797 was reported as accurate.

Anonymous · December 23, 2015

Serial Number 2430874 was reported as accurate.

Anonymous · May 28, 2014

Serial Number 2430876 was reported as accurate.

Anonymous · March 15, 2013

Serial Number 2430804 was reported as accurate.

Anonymous · February 17, 2013

Serial Number 2430746 was reported as accurate.

Anonymous · January 29, 2013

Serial Number 2430937 was reported as accurate.

Anonymous · September 21, 2012

Serial Number 2430655 was reported as accurate.

Illinois Grade Sangamo Pocket Watch