Pocket Watch Database


From the American Horology Archive:
Illinois Grade Sangamo Pocket Watch

Illinois Watch Co.

Grade: Sangamo

Custom Plates (1-Finger)

Private Label(s) in Run:

Inter-State Chronometer

What is a Private Label?
Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 2331053 Question Mark
Grade: Sangamo Question Mark
Model: 4 Question Mark
Estimated Production Year: 1911 Question Mark
Run Quantity: 100 Question Mark
Grade/Model Run: 51 of 57 Question Mark
Grade/Model Total Production: 7,385 Question Mark
Size: 16s Question Mark
Jewels: 23j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Finish Pattern: Grid In Circle Question Mark
Movement Signing Style: Serif (Decorative) Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Train Material: Gold Question Mark
Center Wheel Material: Gold Question Mark
Regulator: Micrometer Question Mark
Standard Dial Type: Double-Sunk 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: No Question Mark
Dial Feet Locations: 24.5, 36.5, 55.5 Question Mark
Case Screw Locations: 18.5, 52.5 Question Mark
Movement Markings: Inter-State Chronometer
23 Ruby Jewels
Adjusted
Case: Various Question Mark
Run ID: 7263.G143.16S1953.164M880.H3602.L5576.23J83 Question Mark
Database Version: v52.446 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
22.23 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
74.95 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.130% Question Mark
Registry Population:
Scoped for This Run Only
3 (3.00%) Question Mark
$ Estimated Value (12 Month Change): -2.69% Analyzing 85 Sales Question Mark

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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 · January 17, 2020

Serial Number 2331039 was reported as accurate.

Anonymous · January 20, 2017

Serial Number 2331053 was reported as inaccurate.

Note: Plate layout matches, marked "Interstate
Chronometer" and "adjusted"
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Illinois Grade Sangamo Pocket Watch