Bulgaria. Ferdinand I (1887-1918). Imitative issue of 4 ducats 1905 of Franz Josef, for trade in the Balkans; probably mint in Sofia. KM X2; Bitkin 8; Fried. -. AV. 12.73 g. 39.5 mm. RR. Very rare and seldom offered. Holed. Small scratch on field and test cut on edge. Small countermark in the shape of a crown on the reverse. EF.