Diadumenian, Caesar. AD 217-218 AD. AE Sestertius. 33 mm, 26.27 g. Rome mint.  

M OPEL ANTONINVS DIADVMENIANVS CAES, bare-headed, 
draped and cuirassed bust right. 
SPES PVBLICA, S-C across fields, Spes walking left, 
holding flower and raising hem of robe. 

RIC 219; Cohen 23; Sear 7454.

With permission of Bertolami Fine Arts ACR Auction 15, Lot 715, April 2015.