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: 1418369
Grade: Sangamo
Model: 4
Estimated Production Year: 1898
Run Quantity: 300
Grade/Model Run: 3 of 57
Grade/Model Total Production: 7,385
Size: 16s
Jewels: 23j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Two-Tone
Finish Pattern: Wavy
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Black
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: 18.5, 52.5
Movement Markings: Sangamo
Illinois Watch Co.
Springfield.
23 Ruby Jewels
Adjusted
Safety Pinion
Case: Various
Run ID: 3720.G4.16S582.164M232.H1971.L2856.23J7
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
22.23
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
74.95
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.130%
Registry Population: 8 (2.67%)
$ Estimated Value (12 Month Change): 0.63% Analyzing 82 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 · March 23, 2022

Serial Number 1418265 was reported as accurate.

Anonymous · March 7, 2021

Serial Number 1418285 was reported as accurate.

Anonymous · March 7, 2021

Serial Number 1418285 was reported as accurate.

Anonymous · February 26, 2021

Serial Number 1418285 was reported as accurate.

steve288 264 · May 27, 2019

Serial Number 1418230 was reported as accurate.

Anonymous · February 24, 2018

Serial Number 1418369 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · August 12, 2017

Serial Number 1418477 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · December 25, 2016

Serial Number 1418257 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

dfchong 837 · October 27, 2016

Serial Number 1418435 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · April 10, 2016

Serial Number 1418275 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · February 22, 2016

Serial Number 1418257 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Illinois Grade Sangamo Pocket Watch