Watch List notes:

MESOPOTAMIA. Carrhae. Caracalla, 198-217. Diassarion (?) (Bronze, 24 mm, 6.79 g, 12 h). ΑΥΡΗ ΑИΤⲰИΙ Laureate and draped bust of Caracalla to right, seen from behind. Rev. ΑΥΡΗ [...] ΚΟΛⲰΝΙ [...] Crescent set on filleted globe. BMC -. Lindgren III 1556 var. (star above crescent). SNG Copenhagen -. Very rare. Patina stripped, otherwise, about very fine.