Watch List notes:

BRITISH COINS, Elizabeth II (1952- ), Proof Crown, 1960, so-called VIP issue with frosted design and polished fields, edge grained, 27.98g/12h (L & S 10; ESC 4338; S 4143). A couple of light fingermarks, otherwise brilliant and practically as struck, very rare; in original case of issue £1,200-1,500