Croatia adopted the euro on January 1, 2023, making any kuna-era coinage issued after EU accession negotiations intensified something of a footnote — but "1 Xeros Ceros" does not correspond to any denomination in the Croatian kuna system or any known Croatian pattern, fantasy, or official issue from 2013.
No verifiable record of this piece exists in standard references. Without confirmed attribution, nothing further can be responsibly stated.
Croatia adopted the euro on January 1, 2023, making any kuna-era coinage issued after EU accession negotiations intensified something of a footnote — but "1 Xeros Ceros" does not correspond to any denomination in the Croatian kuna system or any known Croatian pattern, fantasy, or official issue from 2013.
No verifiable record of this piece exists in standard references. Without confirmed attribution, nothing further can be responsibly stated.