Watch List notes:

BRITISH COINS, Charles I, Briot's hammered issue (1638-1639), halfcrown, mule with Tower reverse, obv. mm. triangle/anchor, king on horseback l., rev. mm. triangle, crowned garnished oval shield of arms, wt, 14.95gms. (S.2861; N.2775), some weaknesses, traces of lustre, toned, very fine, very rare
*ex Spink sale 11023, 6 October 2011, lot 240

Estimate: £1750-2000