George VI 1952 proof Penny, PF64 RB, the only example that exists, ex Parry crowned wire line mark of

crowned wire line mark of value

inner legend reads CIVI TAS LON DON

the only piece graded at PCGS

good extremely fine and attractively toned

variety with two extra pellets on reverse

George VI 1952 proof Penny, PF64 RB, the only example that exists, ex Parry crowned wire line mark ofGeorge 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