Description Parker 51 aerometric fountain pen in black with sterling silver filigree on cap and barrel. Cap and barrel not marked to metal content, but tarnishing leads one to believe sterling. Believed to be an Argentinian made overlay, possibly Ariel Kullock, but no AK initials present on overlay. 14kt gold Fine point nib. Aerometric filling, only fills from the bottle. In very good condition. We offer Free Shipping on all orders over $59 for US customers, and for orders over $250 for our Canadian customers.