Watch List notes:

The Milton Collection, British West Africa, George VI, Proof nickel-brass shilling, 1951 KN, King's Norton mint, crowned bust left, by Percy Metcalfe, legend without IND IMP, rev. palm dividing date, value below (FT 84, Proof not listed; KM 28), certified and graded by NGC as Proof 64
Ex Heritage Auction 425 (7-8 January 2007), lot 50543, "Fully Brilliant".
(250-300 GBP)