Watch List notes:

Great Britain. Halfcrown, 1689. S.3435. William and Mary, 1689-1694. Obverse, conjoined busts of joint monarchs. Reverse, crowned shield of arms. Second type. Edge reads PRIMO in raised letters. Caul only frosted with pearls. Inverted die axis. A pretty coin with very little sign of wear, and much original luster. PCGS graded AU-58. Estimated Value $1,000 - 1,200