Gordian I Africanus AE Sestertius. 18.56g.

IMP CAES M ANT GORDIANVS AFR AVG, laureate draped bust right.
ROMAE AETERNAE, SC below, Roma seated left on shield, holding Victory and sceptre. 

RIC 10; Cohen 9.

With permission of Morton & Eden auction 59, Lot 966, Nov. 2012.

Note, this bust is definitely that of Gordian I.