What a great find! All hard rubber very early Onoto Plunger Filler Fully Restored! And a fantastic factory oblique 1.0mm stub with a rare over top feed! Look at this very early pen, amazing survivor!
The plunger filler system is fully restored and warranted too! Look how juicy this pen is, it has some flex too!
Get this early Onoto black hard rubber pen for only $70.00 plus shipping now by emailing me at firstname.lastname@example.org today!