FOUNTAIN PEN Diplomat 41 Fountain Pen - Black with Gold Trim, 14k Semi-Hooded Medium Nib (Excellent, Works Well) $100.00 Type Cartridge filling fountain pen, working well. Product Name Just like the Diplomat 41 but not a piston filler. Manufacturer and Year Diplomat, made in Germany -- 1960s. Length 5-1/4 inches. Filling System Takes... Add to Cart