Gordian III Antoninianus. Rome. AD 238-244. 21 mm, 4.35 g.
 
IMP CAES M ANT GORDIANVS AVG, radiate, draped bust right 
P M TR P II COS P P, Pax standing left, holding branch and sceptre. 

RIC IV 17; RSC 203; Kampmann 72.32.8

With permission of Numismatik Naumann auction 105, Lot 19, July 2021.