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: 1420066
Grade: Sangamo
Model: 5
Estimated Production Year: 1898
Run Quantity: 300
Grade/Model Run: 2 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: Two-Tone
Finish Pattern: Wavy
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: 3736.G5.16S598.165M146.O1223.L2872.21J114
Database Version: v52.221
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
78.25
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: 5 (1.67%)
$ Estimated Value (12 Month Change): 5.35% 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.


CJEmpire3 100 · January 3, 2021

Serial Number 1420066 was reported as accurate.

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

bcrossfield 8 · May 21, 2020

Serial Number 1420066 was reported as accurate.

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

kecosta 1 · December 28, 2018

Serial Number 1420262 was reported as accurate.

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

Anonymous · January 1, 2015

Serial Number 1420277 was reported as accurate.

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

Anonymous · March 21, 2014

Serial Number 1420277 was reported as accurate.

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