Estonian kroon 4 days after the founding of the Estonian SSR, the last Estonian pre-WW II coin, the new 1 sent (date 1939), was issued. In 1927, before the kroon was officially introduced, 100 marka banknotes circulated with an "ÜKS KROON" (1 kroon) overprint. Eesti Pank introduced 10 krooni notes in 1928, followed by 5 and 50 krooni in 1929, 20 krooni in 1932 and 100 krooni in 1935. The kroon was reintroduced as Estonia's currency on 20 June 1992, replacing the Soviet ruble at a rate of 1 kroon = 10 rubles. (Each person was able to change a maximum of
Asian Monetary Unit Asian Monetary Unit The Asian Monetary Unit (AMU) is a basket of currencies proposed by the Japanese government's Research Institute of Economy, Trade and Industry (RIETI). It is similar to the European Currency Unit (ECU), predecessor to the euro. The Asian Monetary Unit, which has been created as the joint project of 21st century COE project of Hitotsubashi University and RIETI, is a common currency basket composed of 13 East Asian currencies, such as ASEAN 10 plus Japan, China and South Korea. These data have been published on the website of RIETI since September 2005. After 4 years passed, a