Septimius Severus, 193-211 AD, AE 27 of Anchialus, Thrace.

Obv: AV K L CEP CEVHPOC, laureate, draped, cuirassed bust right.
Rev: OVLPIANWN AGXIALEWN, city gate, flanked by two
battlemented towers, four arches on wall.

Varbanov 205 var (number of arches.

Courtesy of Ray, http://citygate.ancients.info, March 2011