Serdica in Thracia, 198-217 AD., Caracalla, Tetrassarion, Ruzicka 243.

Serdica in Thracia, Caracalla, 198-217 AD.,
Tetrassarion / 4 Assaria / Æ 30 (28-29 mm / 16,16 g), brass(?), axes about coin alignment ↑↓ (ca. 200°),
Obv.: AVT K M AVP CEV - ANTΩNEINOC , his laureate, draped, and cuirassed bust right, seen from back.
Rev.: OYΛΠIAC - CEPΔIKHC , Asklepios, in long robe, standing front, head left, chlamys over shoulder, leaning on serpent-entwined staff with right arm, his left hand at hip.
Leon Ruzicka, The Coinage of Serdica, 243 ; Ruzicka, Num.Z. 48 (1915) p. 44, no. 243 (8 pieces listed: Abramoff (2) ; Berlin ; Paris ; Sofia 86, 6023 ; Scottish Abbey (Vienna) .