YUGOSLAVIA: Specimen of 1000 Dinara (1991) in blue and purple. Nicola Tesla at left on face. S/N: "AA 0000000". Red diagonal ovpt "SPECIMEN" (type L) on both sides. Blue cachet "0104" at bottom center margin. WMK: Nicola Tesla. Signature by Vlatkovich. (Pick 110s). Uncirculated.