1,618. The golden section. The Divine Proportion which governs many achievements of nature and men. Today become pen by the will of Visconti. Celluloid "drink" twisted and raised solid silver 925 gadroons. Visible tank even closed pen, filling by the exclusive vacuumfiller of Visconti. Two coulours 18 kt nib. A pure wonder of divine inspiration! Limited Edition of 1618 pieces.