Watch List notes:

Decimal Proof Issues (69) Fifty Pences (33) 1971 (2), 1972, 1973 EEC (2), 1974, 1975 (2), 1976, 1977, 1978, 1984, 1985 (2), 1986, 1987, 1988, 1989, 1990, 1991 (3), 1992 Britannia (3), 1992/3 EU Presidency (3), 1993 Britannias, 1994 D-Day Landings, 1995, 1996, 1997, Ten Pences (16) 1973, 1974, 1975, 1976, 1985, 1986, 1987, 1990, 1991 (2), 1993, 1994, 1996, 1997, 1998, 2001, Five Pences (16) 1974, 1975, 1976, 1982, 1984, 1985, 1986, 1987, 1988, 1989, 1990 Large Size, 1991, 1994, 1995, 1996, 2001, Half Penny (5) 1975, 1976, 1978, 1983, 1984, UNC to FDC, the vast majority with full lustre

Estimate: 15-30 GBP