Watch List notes:

Koninkrijk NL Willem-Alexander (2013- ) - 5 Euro 2018 'Leeuwarden Vijfje' in orig. wooden box with imprint 'Eerste Slag Leeuwarden Vijfje, Leeuwarden 29 maart 2018' - issued during the first strike of this coin and given to the invited guests - mintage ca. 100 sets - Proof, rare