A silver fountain pen.
fountain pen definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a pen in which a nib at the end is fed ink from a supply in a reservoir or cartridge
fountain pen definition by American Heritage Dictionary
A pen filled from an external source and containing an ink reservoir that automatically feeds the writing point.