Watch List notes:

William and Mary (1688-1694), Halfcrown, 1693, third reverse, QVINTO, 3 over inverted 3 in date, second busts right, reverse crowned cruciform shields, interlinked WMs in angles, (S.3436, Bull 857, ESC 521). About extremely fine, the reverse better, delightful blue, purple toning, with proof like brilliance.