This is a Parker 51 Aerometric finished in Black with a Lustraloy Cap. It was made in the UK around 1955.
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 Lustraloy cap is in good order with minor wear marks.