Watch List notes:

BRITISH COINS, Elizabeth II, Proof 25 Pence (29), 1972 (3), 1977 (13), 1980 (3), 1981 (10); 1977 Silver Jubilee, silver Crown-sized (8); 1980 Queen Mother silver Crown-sized (7); together with contemporary Manx issues (4) [48]. Brilliant, the majority mint-sealed; all in cases of issue £150-200