Watch List notes:

BRITISH COINS, Elizabeth II, Sovereigns (5), 1967, 1979 Proof, 2000, 2002, 2005, Half-Sovereigns (4), 1982 Proof, 2000, 2002, 2005 (S 4125, 4204-5, 4430-1, 4440-2) [9]. About as struck £1,400-1,600