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: 2222823
Grade: Sangamo
Model: 5
Estimated Production Year: 1910
Run Quantity: 400
Grade/Model Run: 71 of 111
Grade/Model Total Production: 26,135
Size: 16s
Jewels: 21j
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: 6794.G116.16S1757.165M695.O2835.L5326.21J392
Database Version: v52.245
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
265.50
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.460%
Registry Population: 8 (2.00%)
$ Estimated Value (12 Month Change): 3.08% Analyzing 277 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 · September 2, 2020

Serial Number 2222797 was reported as accurate.

bunnofnickle 67 · July 13, 2020

Serial Number 2222548 was reported as accurate.

Anonymous · March 28, 2018

Serial Number 2222606 was reported as accurate.

Anonymous · March 20, 2017

Serial Number 2222698 was reported as accurate.

Anonymous · September 11, 2016

Serial Number 2222515 was reported as accurate.

bman8030 54 · June 3, 2016

Serial Number 2222898 was reported as inaccurate.

Note: 21j

sangamo
Changes since this report was submitted:
Grade changed from 172 to Sangamo
Jewels changed from 11j to 21j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 4 to 5
Adjusted changed from No to Yes
Railroad Grade changed from No to Yes

Anonymous · April 30, 2016

Serial Number 2222766 was reported as accurate.

Anonymous · April 29, 2016

Serial Number 2222766 was reported as accurate.

steveg5223 1 · October 15, 2015

Serial Number 2222823 was reported as accurate.

Changes since this report was submitted:
Grade changed from 172 to Sangamo
Jewels changed from 11j to 21j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 4 to 5
Adjusted changed from No to Yes
Railroad Grade changed from No to Yes

Anonymous · October 2, 2013

Serial Number 2222535 was reported as accurate.

Anonymous · May 11, 2013

Serial Number 2222519 was reported as inaccurate.

No further details were submitted with the report.
Illinois Grade Sangamo Pocket Watch