Watch List notes:

The Milton Collection, British West Africa, George V, tin-brass sixpence, 1928, crowned bust left, rev. value in wreath (FT 102; KM 11b), certified and graded by NGC as Mint State 67
Ex David Vice, Heritage Auction 3039 (10 January 2016), lot 37038, where described as "A very scarce date in high grade. Cartwheel luster [sic] and exceptional surfaces".
(400-450 GBP)