Septimius Severus, AE35 of Nicomedia, Bithynia. AD 193-211, 30.21 g.

AY K L CEP CEYHROC PE, radiate head right.
NIKOMHDEWN DIC NEWKORWN, emperor on horseback galloping right, holding spear, fallen enemy before the horse.

Prowe (1913) 19 corr. (fallen enemy described as river-god, this coin); Waddell I, 119; 

With permission of Numismatica Ars Classica auction 29, lot 571, May 2001.