Watch List notes:

The Milton Collection, British West Africa, George VI, Specimen cupro-nickel halfpenny, 1937 H, Heaton mint (FT 236, var.: KM 18), certified and graded by CGS as Specimen – Uncirculated 88
Ex Baldwin's Auction 69 (3-4 May 2011), lot 831.
It is understood the Heaton Mint holdings only had a single specimen, but that further specimens came to light amongst those held by the King's Norton mint.
(80-120 GBP)