Description： This special edition fountain pen is a masterpiece of technical precision, giving a view directly onto the differential piston mechanism, the heart of the fountain pen.
Thanks to the clear transparent barrel, you can see the interaction of the sophisticated black-colored inner parts while operating the ink handle. Being a close observer of the functional processes inside, the Classic edition M205 Demonstrator persuades by its precise and excellent quality.
Equipped with a silvercolored, high-polished steel-nib, it ensures a perfect ink flow to the paper for a remarkable handwriting experience. This fountain pen is available in nib sizes EF, F, M.
