Just bought this waterman expert off a friend. Does anyone know which converters work on these pens? The waterman one is like $40 shipped to nz… : r/fountainpens
Waterman Piston Converter - Anderson Pens, Inc.
Waterman Deluxe Fountain Pen Converter - InexPens
Waterman CF Fountain Pen (1950s) - Black w Gold Plated Cap, 14k Fine, Converter (Excellent +, Works Well) - Peyton Street Pens