The Schuylkill Series was first launched in January 2020 at Philadelphia Pen Show.The most distinct feature of this model is the exclusive resin materials made for Narwhal only. The series also features an ink window and piston-filling mechanism. Marlin Blue, Rockfish Red, Asfur Bronze, Chromis Teal are available. Features a piston filling mechanism. The Narwhal Schuylkill series features in-house nibs in sizes fine and medium.