Watch List notes:

Halfcrowns (36) George VI (18) 1937, 1937 Proof, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1950 Proof, 1951, 1951 Proof, Elizabeth II (18) 1953, 1953 Proof, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1961 Polished Die, 1962, 1963, 1964, 1965, 1966, 1967, 1970 Proof EF to nFDC a pleasing group

Estimate: 40-80 GBP