Domitian, as Caesar under Titus, AD 79-81. AE As. Rome. 11.20 g.

CAES DIVI AVG VESP F DOMITIAN COS VII, laureate head right.
S-C across fields, Spes walking left, holding flower and raising hem of robe. 

RIC II 350 (Titus); BMCRE (Titus) 242. 

With permission of Numismatica Ars Classica auction 51, Lot 922, March 2009.