Nib: XFine G/P
Touchdown Imperial I Grey Plastic Cap, Gold-Plated Clip with .250 inch. wide Cap Band. No White Dot. Clip Imprint – SHEAFFER’S Section – Grey Plastic with Gold-Plated Slip-Cap Ring
Sheaffer Touchdown and Snorkel. In 1949 Sheaffer introduced a line of pneumatic-filling pens, in which the ink sac was emptied by air pressure generated by depressing a plunger. The pressure was automatically released once the plunger was fully depressed, allowing the sac to fill.