Aemilian. 253 AD. AR Antoninianus (3.08 gm). 

IMP AEMILIANVS PIVS FEL AVG, radiate and draped bust right
SPES PVBLICA, Spes standing left with flower & lifting skirt. 

RIC 10, RSC 47; Sear5 9843

With permission of Numismatik Lanz, 2006, sold for 300 Euros.