Elizabeth II 1980 proof Sovereign

Elizabeth II (1952 -), gold proof Sovereign, 1980, crowned head right by designer Arnold Machin, Latin legend and toothed border surrounding, ELIZABETH. II. DEI. GRATIA REGINA. F: D:, rev. St George and dragon right, date in exergue, B.P. to upper right of exergue for designer Benedetto Pistrucci (S.4204). Lustrous mint state, in its original Royal Mint green leatherette wallet with certificate.