Israel - 5 redemption coins for the First-Born Son Pidyon Haben Coin, made of silver in a special hard case - 1970 '
The redemption of the son is a commandment made from the Torah that obligates the redemption of the eldest son the priest strengthens from the age of 30 days of the baby. Celebrating the eldest son when he is thirty-one days old. The ceremony is done by paying five coins of pure silver called "rocks" to a person who is a cohen.