Omas Ogiva Grey Striated Prototype Fountain Pen
This pen is brand new. It comes with box but does not include papers.
This pen is marked “proto” on the section. This pen is fitted with a rare 52 degrees nib. These nibs do not come up often. Its basically a broad nib, but slanted slightly to 52 degrees.
This pen was sold in the 90th set and a full description can be found here