Æ, 26.6mm diameter, 9.31 grams.  AVT• M• ANT• ΓOPΔIANOC AVΓ Busts of Gordian and Serapis face to face.  R. OΔHCCE [    ] Fortuna in tetrastyle temple with steps.  Green patina, some pitting, otherwise about VF

The information with this coin from the Albert Reeves collection says that it was bought on 20 May 1993 from P Goodwin.