Gordian III and Tranquillina, AE33 of Nisibis, Mesopotamia. AD 238-244. 23.41 g.

AVTOK K M ANT GORDIANON CAB TRANKVILINAN CE, laureate, 
draped and cuirassed bust of Gordian III right facing 
diademed and draped bust of Tranquillina left.
CEP KOLO NECIBI MHTRO, Tyche seated left on rock, holding 
grain-ears, river-god swimming left at her feet, ram leaping
right above.

Var of BMC 14; Dura hoard 123; SNG Cop 238; Chaix 965; 
Mionnet V 174, all having ram leaping left above.

With permission of Gorny & Mosch, March 2008.
(rev. legend corrected).