Emergency coin of a quarter ducat of three guilders of siege by Pernambuco; emergency coin minted by order of the Dutch West Indies Company; More or less rectangular; gold emergency coin. Obverse: inside round pearl edge: monogram of letters G; W and C under Roman numeral III inside an inscription. Reverse: inscription; Pernambuco; West India Company; Pieter Janssen Bas; 10-Oct-1645 - 1646; gold (metal); striking (metalworking); h 1.4 cm x w 1.4 cm x w 1.78 gr