Florian, antoninianus, Siscia, AD 276. 

IMP C M AN FLORIANVS P AVG, radiate, draped and cuirassed 
bust right, seen from the back.
FELICITAS AVG, Felicitas standing left by altar, holding 
patera and caduceus. Q in right field. 

RIC V-1 Ticinum 61 var (position of off. letter); Sear 11854; Rauch 86, 1114. (Not in ric.mom.fr)

With permission of H. D. Rauch GmbH, Auction 86, Lot 1144, May 2010.