Watch List notes:

BRITISH COINS, Charles I, Obsidional Coinage, Newark besieged, Silver Halfcrown, 1646, on lozenge shaped flan, large crown over value, C to left, R to right, beaded border both sides, rev inscription and date, 15.55g (Brooker 1222; N 2638; S 3140A). Two small pin holes at top of each side, otherwise good very fine, toned.
ex Seaby Coin and Medal Bulletin, November 1962, item 7026, graded as extremely fine
ex Mark Rasmussen, list 16, no.H2

Estimate: £2500-3000