Obverse:
The design depicts simultaneously the numbers 18 and 100, which symbolize the time when Estonia became an independent country and furthermore reflect the past hundred years. At the bottom right is the text ‘SADA AASTAT EESTI VABARIIKI’ and next to it the name of the country ‘EESTI’ and the year of issuance ‘2018’. The coin’s outer ring bears the 12 stars of the European Union.