Watch List notes:

† Charles II, half guinea, 1677, second laur. bust r., elephant and castle below, rev. crowned cruciform shields, sceptres in angles (S.3349), certified and graded by NGC as Mint State 63, an exceptional example of the smallest gold coin of this reign featuring the hallmark of the Royal African Company
An exceedingly rare coin and the only example graded this highly by NGC or PCGS. (£8500-10500)