The M75 Go! was introduced in November 1992 by Pelikan as an economy fountain pen for youth but it is now discontinued.  They are larger pens with interesting turquoise or maroon trim.  Despite it’s somewhat odd appearance, these are well regarded writers… (Source)

The Pelikan GO! is a piston filler which is rare at this price level, and even includes an ink view window to see the ink level.

Maroon/Pink Pelikan GO!

Pelikan GO! piston fill instructions

Blue Pelikan GO! new in box

Offered here are are brand new in the box pens.  3 are Black/Turquoise and one has a Black/Maroon cap, but for some reason it has the body with the  turquoise ‘gills’, as shown.

Asking $45 (each) plus shipping

Ask me about this pen: