Important British and World Coinsxx

Victoria (1837-1901), Young Head, Proof Halfcrown, 1839, one plain and one ornate fillet, initials in relief, edge plain, 14.02g/6h (ESC 670; S 3885). Minor edge bruise at 6 o’clock, otherwise practically as struck with beautiful iridescent blue-grey tone £1,500-2,000