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

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

Calico 2509 (this coin). Not in RIC, BMCRE, Cohen etc. Belongs to the group RIC 196-199.

With permission of NAC auction 25, Lot 508, June 2003.
Another previously sold by cngcoins.com, auction 61, 1867, Sept 2002.