BITHYNIA, Kalchedon. Septimius Severus. 193-211 AD. Æ 27mm (11.12 gm). AVK
L C
EP CEVPOC P, laureate, draped and cuirassed bust right /
KALCAD-O-NIWN, tripod with serpent entwined in legs. SNG Copenhagen -; SNG von Aulock -; BMC Pontus, etc. -; Waddington,
Recueil 77; Mionnet -. VF, attractive green patina. $135.