CoinWorldTV 1975, Panama. Proof Gold 100 Balboas Reference: KM-41. Mintage: 5,092 pcs. Denomination: 100 Balboas Mint Year: 1977 (struck at teh Franklin Mint (USA) on 20th of September 1977, the first day of the minting of this issue – a so-called 1st Day Strike from new and freshly polished dies!) Material: Gold (.900) Weight: 8.16gm Obverse: Armored and helmeted bust of Vasco Nunez ...