Philip I, AR antoninianus, 247 AD, Antioch. 4.30 g. 

IMP M IVL PHILIPPVS AVG, radiate, draped, cuirassed bust right.
AEQVITAS AVG, Aequitas standing left, holding scales and
cornucopiae. 

RIC 27 var(rev legend, usually AVGG); Cohen 9; RSC 9 var (ditto); Tulln 901. 

With permission of Helios Auction 5, June 2010, lot 387.
Added in Aug. 2011.

Note: The RIC author notes on p. 71; "27:  C(ohen) 7 and 9 give  rev. AEQVITAS AVG in error". Well, t'aint an error, is it ? This coin is the proof.