1934-1041 Parker Challenger 1.1 mm Pencil, chrome trim, Propel-repel mechanism Pearl & Black marbled, G/F Parker clip
Imprint on barrel: Parker Challenger, Made in U.S.A. Pat. Pend., by Parker Pen Co. Jamesville Wis.
Parker Pens Penography: CHALLENGER. he Challenger was a school pen that was first introduced in the february 1934 Parkergram, during the Vacumatic era. It was a button filler and was made out of the same plastic as the early marbled Vacumatics. ... "chunky" feel, as opposed to the finer marbled plastics of the Standard.