Geta, AE14, Nicaea, Bithynia, 2.27g.

GETAC KAICAR, bare-headed, draped and cuirassed bust right.
NIKAIEWN, cista mystica opening left with serpent emerging.

wwxls 2288; FAC 29487 (Forum Ancient Coins); Recueil Général 510 var (obv legend and bust type), Mionnet 725 var (ditto). 

With permission of Roma Numismatics auction 111, Lot 706, Aug. 2022.