Watch List notes:

William and Mary (1688-1694), Halfcrown, 1692 QVARTO, second laureate and draped busts right, rev. crowned shields cruciform, H over R in HI, and R over G in REGINA, lettered edge, 14.95g, 6h (Bull -/854 [R3]; ESC 517A; Spink 3436), scattered marks, flecking on the reverse, toned with residual flare in recesses, a striking very fine, the overmarks clear, rare.
Bull also states unbarred As in MARIA, but here the As are clearly barred
Estimate: £400.00 - £600.00