Piece of € 2 commemorative BU Luxembourg 2018 in Coincard Official - universal brilliant commemorating the 175th anniversary of the death of the Grand Duke Guillaume Ier.
- Universal brilliant quality room, sold under Coincard.

The internal part of the room represents on the right part the effigy of its royal Highness looking to the left. In the left part "1772-1843" as well as the mention "Guillaume 1er" appear vertically between the two effigies. In the lower part, the name of the "Luxembourg" emitting country, the vintage and the workshop brand of the new coil in the Netherlands.
- The external ring of the room represents the twelve stars of the European flag.

- Variant :Coincard presentation piece struck by the Netherlands with the workshop brand of the new monnayeur (only in the Coincard)