Watch List notes:

Elizabeth II (1952- ), Threepence (16), 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; Proof 1970, laureate head right, rev. crowned portcullis, plain edge (Spink 4152; 4153), the Proof brilliant, as struck, the rest with some contact marks, yet lustrous and toned, very fine to extremely fine (16).

Estimate: £120 - £150