Palau. Palladium Essai 5 Dollars, 1999. KM-23 type. Weight 1 ounce. German South West Africa. Portrait of Wilhelm II from 1913-1914 5 Mark coin. Reverse; Colonial arms and trooper on camel. Estimate of less than 10 struck. Very Rare. NGC graded Proof 65 Ultra Cameo. Estimate Value $1,200 - 1,500