YUGOSLAVIA: Specimen of 500 Dinara (4.11.1981) in dark olive-green on multicolor unpt. Statue of Nicola Tesla seated with open book at left on face. S/N: "AT 0000000". Red ovpt "SPECIMEN" on face and back. Printed number "000090" at bottom right. Inside holder by PMG "Gem Uncirculated 65 EPQ". Unique in pop in PMG. (Pick 91bs).