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 Fine 14ct gold nib and is in overall very good condition with minor wear marks commensurate with light use. The Lustraloy cap is in excellent condition with no dings.