This is a Parker 51 Aerometric finished in Black with a Rolled gold Cap. It was made in the USA around 1960.
The pen is fitted with the reliable aerometric filling mechanism which has been fully serviced. It is fitted with a superb Medium 14ct gold nib and is in overall very good condition with minor wear marks commensurate with light use. The Rolled Lustraloy cap has minor wear marks but no dings. the clip has some plating wear at the edges.