This used 20,000 Yugoslav dinar note is a standard circulation banknote issued by the National Bank of Yugoslavia in 1987. It is a brown note that bear the signatures of Dusan Vlatkovic and Dr. Slobodan Stanojevich, and measures 169 mm x 77 mm. Its obverse side features the Hero of Socialist Labor Alija Sirotanovic and the national coat of arms. Its reverse side shows mining equipment. Security features include a solid security thread and a watermark of the miner Alija Sirotanovic.