Julia Domna, AE21 of Messene, Messenia. AD 193-217. 3.46 g. 

IOYLIA .. DOMNA C, draped bust right.
MECCHNIWN, Athena standing right, wielding spear with right hand and holding shield in her left. MDw monogram in right field.

Var of BCD 765.3 and Pausanias 6b (monogram in left field). Nomos 21, 671

With permission of Nomos Obolos 21, lot 671, Jan 2022.
Possibly unpublished with monogram in right field. Not in Mionnet, BCD, Gress, etc.