The author explains this as meaning " heavy " trial strikes of 4 ducats, all the more so as the weight of these coins theroretically does not correspond to the weight which denominations of 8 and 10 ducats should have; 3/two specialities of Democratic Yugoslavia, dated 1944 - bank notes of 1 dinar, one of whose reverse is blank and on the other, both sides of the bank note are stamped with the reverse design.