Made of mostly celluloid
Note that this is a round shape FP and size/length compared to a 616 jumbo
Length estimate at 125mm closed
Nib regound to 0.7mm italic
Please see all picts
Classic black wingsung 618 FP with ink view window. Pen has an ink view window. Pen nib reground to italic cursive 0.5mm Filling by pisto...