Balbinus AE dupondius, Rome. AD 238. 11.07 g. 

IMP CAES D CAEL BALBINVS AVG, radiate, draped and cuirassed bust right.
VOTIS-DECENNA-LIBVS-SC in four lines in wreath. 

RIC 21; Cohen 34; BMCRE 8. 

With permission of Fritz Rudolf Künker GmbH Auction 46, Lot 187, July 2017.