Mesopotamia, Carrhae. Uncertain emperor. AE. (Bronze, 3.60 g. 17 mm.)

Mesopotamia, Carrhae. Uncertain emperor. AE. (Bronze, 3.60 g. 17 mm.)
Obv: [...] ΚΛΑ or Κ Μ [...]. Radiate, draped and cuirassed bust right.
Rev: [ΚΑΡ] ΚΟΛ ΜΗΤΡΟ. Six-pointed star within filleted crescent.
Extremely rare, only one specimen known: Sol Numismatik 8, 309, Caracalla (or Elagabalus?).

Year: 198-222
Diameter: 17 mm
Weight: 3.6 g
Material: Bronze