George VI 1952 proof Penny, PF64 RB, the only example that exists, ex Parry inner legend reads CIVI TAS

inner legend reads CIVI TAS LON DON

variety with two extra pellets on reverse

crowned wire line mark of value

the only piece graded at PCGS

George VI 1952 proof Penny, PF64 RB, the only example that exists, ex Parry inner legend reads CIVI TASGeorge VI (1936 52), Proof Penny, 1952, second issue (1949 52), bare head in profile left, raised HP below, initials of designer Thomas Humphrey Paget, legend commences lower left with toothed border surrounding, GEORGIVS VI D: G: BR: OMN: REX FIDEI DEF:, rev. struck en medaille, Britannia seated right with heraldic shield and trident, crested waves below, sea beyond each side with lighthouse at left, date in exergue, denomination as legend