Leonardo Momento Magico Sea Sand Trim:Gold 0 Guilloche Torchon Verdigris is

0 Guilloche Torchon Verdigris is a reference to the Fibonacci golden spiral

The fountain pen is hand-crafted with a black ruthenium-coated Au585 /14 K gold nib

With clouds in the sky

This is usually only available on high end eyedropper fountain pens

a portrait from 1902 of his partner and muse Emilie Flöge

Leonardo Momento Magico Sea Sand Trim:Gold 0 Guilloche Torchon Verdigris isA journey linked to the minerals that populate our planet, from ocean currents to continuous climate changes. Over time, the stone and its minerals transform into small grains of sand, it travels and continually changes, its colors and reflections change in contact with the seas. Leonardo Momento Magico Sea sand Sabbia fountain pen Sand accumulates slowly over time, travels along the coast carried by currents, is removed from beaches by large waves