Koninkrijk NL Willem-Alexander (2013- ) - 5 Euro 2014 'De Nederlandsche Bank vijfje' in orig. wooden box with imprint 'Eerste Slag 200 jaar de Nederlandsche Bank, Utrecht, 27 maart 2014' - issued during the first strike of the coin and distributed to the invited guests - mintage ca. 140 pieces - Proof, rare, see Almanak p.212