Plexor 26BL - Black (SB482)
Nib: USA Parker F-M Firm 14 Kt
Plexor was a French Parker brand. "Fabrication Francaise" is embossed on the barrel. The pen is very similar to a Duofold. The clip looks like an old-style Vacumatic clip. The nib is a fine-to-medium 14 Kt Arrow (Vacumatic nib) (from the USA). Button filler. 5", 128 mm.