1 kroon the currency museum of Eesti Pank for €0.06. Source: 1 kroon The 1 kroon (1 EEK) is the smallest valued banknote of the Estonian kroon, the former currency of Estonia. Kristjan Raud (1865–1943), an Estonian painter, teacher, and cultural historian, is featured with a portrait on the obverse. A view of Toompea Castle in Tallinn appears on the reverse. The 1 kroon was only issued once and had been steadily going out of circulation since a coin of the same value was also issued. At the time of replacement by the euro, it was very rarely found in use on
European Currency Unit European Currency Unit The European Currency Unit (₠ or ECU, ) was a basket of the currencies of the European Community member states, used as the unit of account of the European Community before being replaced by the euro on 1 January 1999, at parity. The ECU itself replaced the European Unit of Account, also at parity, on 13 March 1979. The European Exchange Rate Mechanism attempted to minimize fluctuations between member state currencies and the ECU. The ECU was also used in some international financial transactions, where its advantage was that securities denominated in ECUs provided investors with the