In 2020, the National Bank of Slovakia issued a wooden proof set for presentation purposes that also contained the €2 proof coin on the OECD theme. The set had a mintage of only 1,000 pieces and therefore ranks among the rarer issues.
In 2020, the National Bank of Slovakia issued a wooden proof set for presentation purposes that also contained the €2 proof coin on the OECD theme. The set had a mintage of only 1,000 pieces and therefore ranks among the rarer issues.