"GREAT BRITAIN. William IV. (King, 1830-1837). 1831 AR Shilling. NGC PR66 Cameo. Edge: Plain. 5.65519999999999gm. GULIELMUS IIII D:G: BRITANNIAR: REX F:D:. Head, right; block W. W. on truncation / Crown above denomination within wreath. KM 713. Proof. Pl | Flow Auctions | Flow Auctions