BITHYNIA. Kalchedon. Septimius Severus (193-211). Ae.
Obv: AY K Λ CEΠ CEVHPOC Π.
Laureate, draped and cuirassed bust right.
Rev: KAΛXAΔONIΩN.
Serpent coiled around tripod.
BMC -; Waddington, RG p. 302, no. 77.
Condition: Very fine.
Weight: 12.46 g.
Diameter: 29 mm.