Gold CoinSamoaMelt Value: US$ 22.135 TONGA PALLADIUM HAU (1967) Coin Specifications Category: Tonga Palladium Hau (1967) Mintage: 1,500 Obverse Designer: Maurice Meers Reverse Designer: Ernest Hyde Composition: 98% Palladium Weight: 64.0000g APdW: 2.0164oz ...