Silver proof/Unc 100 Forint coins from Hungary. From the late 60's through the mid 70's, Hungary issued a number of Silver commemorative 100 Forint coins to honor various historic people and events in the country's history. Silver content of each is .4527 of an ounce. Each year was limited in mintage and these are not often seen. Dates (1969-1974) and types, our choice and limited to stock on hand.