- security -

Security self filling fountain pen

In black chased hard rubber

Good used condition, no cracks,Average imprint, m letter engraved under the barrel

These pens have been designed to avoid check forgery, when the cap top has been take out, the user fills the metal parts with red dust and then uses this red dusted metal parts to paint red over the actual signature or amount of money written on it

Length: 14,7 cms

Firm, 14K medium NIB

Made in chicago, USA, in late 1920`s

Self filler restored with a brand new sac and works fine, to fill the pen, you need to turn the knob under the barrel and back