EGYPT: Hussein Kamil, 1914-1917, copper-nickel 10 milliemes (5.72g), Kings Norton, 1917/AH1335-(KN), KM-Pn32, uniface trial strike of the obverse of type KM-316, UNC, RRR. Only recently added to the Krause catalog, possibly unique, and certainly of the greatest rarity.
Estimate: 700-900 USD