Watch List notes:

38 x UK Proof Sets, comprising: 1970(x3, one without envelope), 1971, 1972(x2), 1973, 1974, 1975(x2), 1976(x2), 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985(x2), 1986, 1987, 1988, 1989 (deluxe edition in red leatherette case), 1990, 1991, 1992, 1993(x2), 1994, 1995, 1996, 1997, 1998 and 1999(x2); encapsulated in Royal Mint envelopes/cases of issue except where otherwise indicated, FDC

Estimate: 350 - 450 GBP