How about a Cross 14 kt gold-filled pen for $100 or 18 kt for $130? I have the 18 kt gold-filled one.
Here is the link to get one:
http://www.cross.com/catalog/pendetail.aspx?cat_name=Classic+Century+Pens&id=1502
I like the style and since it is gold filled and not gold plated, it won't rub off.
Here is their history, if you're interested--which is extracted from their website:
Thank you, I will check that out.