Watch List notes:

SPAIN, Ercavica. Gaius (Caligula). AD 37-41. Æ Semis (21mm, 2.98 g, 6h). C. Ter. Sura and L. Lic. Gracilis, duovirs. Laureate head right / MVN/ ERCAV in two lines. ACIP 3194; RPC I 467. Good Fine, dark brown patina, light roughness. Rare type.

Ex Archer M. Huntington Collection (HSA 1001.1.24590).