Watch List notes:

BRITISH COINS, Charles I, Tower mint, Halfcrown, Gp III, mm. sun, 15.43g/3h (N 2213; S 2878); Commonwealth, Halfgroat, 0.91g/9h (N 2728; S 3221); William and Mary, Halfpenny, 1694 (S 3452) [3]. Fine and better £120-150