YUGOSLAVIA. Copper-Nickel 2 Dinara Essai (Pattern), 1925. NGC MS-66.KM-Pn12a. ESSAI near rim variety. Single finest certified at NGC. A sharply struck piece with full satiny luster and smokey grey toning exhibiting lovely iridescent hues that pop out when tilted in the light. A splendid example of this RARE type with good eye appeal.