Caracalla (A.D. 198-217)
Billion Tetradrachm, minted at Seleucia Pieria, struck A.D. 215-7.
Obverse: ΑYΤ Κ M A ΑΝΤΩΝEΙΝΟC C-EB, laureate head facing right.
Reverse: ΔΗΜΑΡX EΞ YΠΑΤΟ Δ, eagle standing facing, head right, with a wreath in its beak, on a thunderbolt.
13.2g- 27.9 mm
(Prieur 1188).