Septimius Severus, AV aureus, struck ca AD 205. 20 mm, 7.53 g.

SEVERVS PIVS AVG, laureate head right.
P M TR P XIII COS III P P, emperor on horseback riding left, holding upright spear and Victory on globe.

Calic̣ 2509 (this coin); RIC –; BMC –.
Apparently unique.

With permission of Numismatica Ars Classica auction 25, Lot 508, June 2003.