Saloninus, AV aureus, Commagene. 3.65 g. 

SALON VALERIANVS NOB CAES, bare-headed, draped bust right. 
SPES PVBLICA Spes standing left, raising hem of robe, 
presenting flower to prince. 

RIC -. C -. Vagi 2357. Calicó 3693a (this coin).

An apparently unique type of an exceedingly rare gold issue.

with kind permission of Numismatica Ars Classica, Auction 24, 
lot 99, sold for 44,000 Swiss Francs.