Watch List notes:

William III (1694-1702), Halfcrown, 1697 octavo, Norwich, first laureate and draped bust right, n below, rev. crowned large shields cruciform, late harp (Adams 464; ESC 1090 {549} [R6]; S.3491), fine, but extremely rare.
provenance
Purchased Spink, 26 May 2006
Estimate: £250 - £350