This is a Panama 1 Balboa 90% silver coin set that includes coins from the years 1968, 1969, 1970, 1971, and 1972. The coins are considered uncirculated and ungraded, and have not been certified. They are composed of 0.9 fineness silver and were manufactured in Panama. This set would make a great addition to any coin collection, especially for those interested in South American coins.