Caracalla AE22 of Prusa ad Olympum, Bithynia. AD 198-217. 6.67 g.

ANTWNINOC AYGOYCTOC, laureate head right.
PROYCAEWN, Asklepios standing front, looking left, leaning on serpent-entwined staff.

RecGen 97; SNG Righetti 678

With permission of Roma Numismatics auction 4, Lot 2286, Sept 2012.