Commemoration of the siege of Zierikzee; later auction of emergency currency; diamond shaped emergency currency of a daalder. Front: three stamps one above the other; from bottom to top: State coat of arms: coat of arms inside oval pearl border; city coat of arms: coat of arms in cartouche within a beaded border and engraved inscription; year in cartouche; around it: engraved ornament. Reverse: helmeted Mars; representing William I; Prince of Orange with spear in left and shield in right hand; in background: hilly landscape and church within a circle; Zierikzee; Willem I (Prince of Orange); anonymous; Netherlands; 1576; silver (metal); engraving; h 6 cm x w 6 cm x w 28.18 gr