Visconti Black Divina Maxi Rollerball Pen
This pen, based of the popular Divine Proportions Limited Edition Fountain Pen. It keeps true to that same ratio or proportions determined by Phi (1.618…) also known as the Gold or Divine Proportion.
The pen is made out of Black Lucite and Sterling Silver inlay spiraling around the whole pen.
MSRP is $695.
Here is a video of how they make these pens