First ballpoint pen which was pressure to 1200 Bar / 12000 meter /39370ft
Waterresistance: 1200 BAR / 12000m /39370 ft certified by Fraunhofer Institute
Material High-strength aircraft aluminum 7075
Measurments: Diameter: 15mm , Length: 86,3mm ready to write 131,3 mm
Refill: Lamy M22
Engraving of names or initials are possible , please leave a note in your order!
Productiontime 7-40 days
Note : This pen is handmade , it´s possible that you can find some tiny toolmarks.