Watch List notes:

THE COLLECTION OF A CLASSICIST (PART 2), BRITISH COINS, Charles I, Silver Halfcrown, Tower mint under Parliament, group V, fifth horseman, initial mark sceptre (1646-1648), rev oval shield (N 2215; S 2780). Once cleaned, verdigris patches on reverse, small rim split, otherwise bold fine and rare.

Estimate: £60-80