Philip I, AR Antoninianus
IMP PHILIPPVS AVG, Radiate, draped and cuirassed bust right, from behind.
TRANQVILLITAS AVGG, Tranquillitas standing left, capricorn in right, 
sceptre in left, B in left field.

RIC 9; RSC 223
Contributed by Mauseus of the Forum Ancient Coins, Jun, 2011