MESOPOTAMIA. Carrhae. Caracalla, 198-217. Tetradrachm (Billon, 25 mm, 13.83 g, 6 h), 215-217. ΑΥΤ Κ•Μ Α ΑΝΤΩΝЄΙΝΟC CЄΒ Laureate head of Caracalla to right. Rev. ΔΗΜΑΡΧ•ЄΞ [Υ]ΠΑ ΤΟ Δ Eagle with spread wings standing facing on facing head of a bull, head to right and holding wreath in beak. Prieur 830. Nicely toned. Slightly rough, otherwise, very fine.