Visconti Homo Sapiens Carbon Abyssus - Fountain PenThe Homo Sapiens Carbon Abyssus is the second chapter in a collection that merges aesthetics and innovation through advanced materials. This edition transforms forged carbon with denser fibers and introduces iridescent blue aluminum foil, evoking the depths of a nocturnal ocean. Its signature double reservoir barrel is enhanced by a transparent acrylic ring that reveals the ink level, even when closed. All metal components are crafted from Ergal, a