This is a Parker 51 Aerometric finished in Black with a Lustraloy Cap. It was made in the UK around 1960.
The pen is fitted with the reliable aerometric filling mechanism which has been fully serviced. It is fitted with a smooth Extra Fine 14ct gold nib and is in overall very good condition with wear marks commensurate with use. The Lustraloy cap is in excellent order with minor wear marks and no dings.