Watch List notes:

British Coins, George III, proof sixpence, 1787, with hearts in Hanoverian shield, laur. and dr. bust r., rev. cruciform shields, crowns in angles (cf. S.3749; cf. ESC.1629; cf. Bull 2190), certified and graded by NGC as Proof 63, extremely rare
The semée of hearts variety not listed as a proof. Identified erroneously on the plastic holder as ESC.1627.
Estimate: (1000-1500 GBP)