In 1906, coins were issued in denominations of 1, 2, 10 and 20 para. The 1 and 2 para were bronze, the 10 and 20 para were nickel. The nickel and copper coins were minted in Vienna. In 1909, silver 1 and 5 perpera coins were added, followed by 2 perpera in 1910. Gold 10 and 20 perpera were also issued in 1910, along with very limited numbers of 100 perpera coins. Bronze, nickel, and silver coins were issued several times until 1914.