Watch List notes:

British Coins, George III, pattern halfpenny, 1788, in gilt copper, late Soho striking from a Droz halfpenny die, laur. head r., with long hair and curls to below bust, raised D.F. on truncation, rev. Britannia seated l. on globe, shield to r., holding spear and wreath, raised D on ground below, raised lettered edge: RENDER TO CESAR... (P. 965), certified and graded by PCGS as Proof 64 Cameo, very scarce
The only example graded by PCGS.
(400-500)