10 Para - Petar I

Yugoslavia's earliest coinage was struck in haste. The Kingdom of Serbs, Croats and Slovenes — not yet renamed Yugoslavia — needed circulating small change immediately after the chaotic consolidation of 1918, and zinc was the practical answer: copper and nickel were still strategically constrained in postwar Europe. The alloy chosen here is notably lean on copper, a reflection of materials availability rather than any particular metallurgical preference.

Dies were prepared in Vienna, a quietly awkward arrangement given that Austria had been the enemy just two years prior.