The above coin is mentioned in Krause Publication "Unusual Coins of the World", 4th edition referred as X#4 on page 486. These were issued by Wade-Ventures. It is dated 1973, .999 Silver, 1.0457 ounce coin with 38.60mm diameter. Obverse shows shield in spraus and reverse shows Eliptical global in circular fame. The above shown coin is known as Muninero. There are other two silver dated 1973 of 2 Mundineros 62.2683g and 3 Mundineros 93.4024g.
Chiefa Coins