S.T. Dupont
Defi
Ballpoint

Filling System
Cartridge/Refill
Condition
Excellent condition with minimal signs of use
Estimated Value
$250 - $400 USD
Era
Modern Production
Pen Specifications
Pen Type
Ballpoint
Filling System
Cartridge/Refill
Body Material
Composite material with carbon fiber weave and metal
Trim Material
Palladium-Plated
Color / Pattern
Black carbon fiber pattern with silver-tone metal
Cap Type
N/A
Clip Design
Spring-loaded aerodynamic clip designed to resemble a fighter jet
Barrel Shape
Tapered, ergonomic shape
Nib Details
Nib Material
N/A
Nib Size
N/A
Nib Type
N/A
Nib Condition
N/A
Dimensions
Size / Dimensions
Approximately 140 mm long
Weight Estimate
Medium to heavy, well-balanced
Heritage & Origin
Era / Period
Modern Production
Country of Origin
France
Rarity
Uncommon
Condition & Value
Overall Condition
Excellent condition with minimal signs of use
Filling System Condition
Fully functional with standard S.T. Dupont ballpoint refill
Estimated Value
$250 - $400 USD
Special Features
Aerodynamic design inspired by fighter jets with intricate carbon fiber weave pattern
Ink Recommendations
S.T. Dupont Ballpoint Refill
Care Recommendations
Wipe with a soft, lint-free cloth; avoid abrasive cleaners
Interesting Facts
The S.T. Dupont Defi line draws inspiration from aviation, specifically utilizing a metal skeleton frame reminiscent of fighter jets.
Overall Assessment
A high-end luxury writing instrument combining modern engineering materials with classic French craftsmanship.