Published by FNR Yugoslavia in 1956 on the occasion of the 20th anniversary of the Spanish Civil War.
Gold plated bronze, 36 mm. Mint: IKOM-Zagreb.
Avers: The average of 7 soldiers, with the inscription "1936 -1956". Revers: In the middle of a triangular star, around a circular inscription in two lines: "THE BOARD OF YUGOSLAV COUNTRIES / YUGOSLAYS TO THE SPONSORS OF THE SPANISH REPUBLIC OF MILITARY *".
Original triangular tape and a box that is a rarity (on the inside of the mint label).