Philip I, AE Sestertius, Rome, 244-249 AD. 33 mm, 20.31 g.

IMP M IVL PHILIPPVS AVG, laureate, draped bust right.
SALVS AVG, Salus standing left, holding patera and vertical rudder, feeding a serpent entwined around altar.

S-C across fields.

RIC 189 corr. - same as 187. 
In RIC the C of S-C was mistaken for a second G making AVGG.
The plate image in RIC also shows AVG only.

With permission of Numismatik Lanz München auction 153, Lot 537, Dec 2011.