Commemoration of the siege of Magdeburg; diamond shaped emergency currency worth 2 ducats. Front: in round stamp: standing St. Maurits with banner in left and coat of arms in right hand between letters S and M; in corners; clockwise: letters C; E; B and I. Reverse: in round stamp: standing St. Maurits with banner in left and coat of arms in right hand between letters S and M inside pearl border in left and right corner: year.; Magdeburg; anonymous; Maagdenburg; 1551 - 1641; gold (metal); striking (metalworking); h 3.6 cm x w 3.6 cm x w 6.82 gr