Reverse In the central part of the reverse is a relief design of a male profile portrait facing right, offset from the center to the left. To the right, a horizontal two-line inscription in Croatian reads '20 DINARA' (20 Dinara), below it the year of minting '1955'. The bottom part depicts a segment of a cogwheel. On the left is the engraver's mark of Frano Meneghello Dinčić - 'Dinčić M∙F'.
Obverse In the center is the coat of arms of the Federal People's Republic of Yugoslavia. It consists of: five burning torches, above which is a five-pointed star, with wheat ears on the right and left, bound at the bottom by a ribbon bearing the date '29-XI-1943'. Around the circumference is an inscription in Serbian 'ФЕДЕРАТИВНА НАРОДНА РЕПУБЛИКА JУГОСЛАВИJА' (Federal People's Republic of Yugoslavia). At the bottom are four diamonds forming a rhombus. The edge of the coin features dot-like elements.